One Wiza

In 2019 Wiza was officially invited overseas by the National Symphony Orchestra of Guatemala to perform as a soloist and lead singer for their Symphonic Queen Tribute. He's also notable for being invited as the soloist singer for other chamber orchestral shows, including the international Opera Queen theatrical show, the No Guns, More Roses Symphonic theatrical show, and the Beatles International Day Show in Guatemala.

On December the 12th 2019, Wiza was featured as the opening act for multiple Latin Grammy-nominee Chayanne, performing in front of more than 10000 people to a sold-out concert at Cardales de Cayala, Guatemala.

In 2019 Wiza received a formal letter of invitation from the National Symphony Orchestra of Guatemala, to perform as a soloist for the 6th concert of their extracurricular season: a symphonic tribute to the British Rock band Queen. Wiza was flown in from Australia to begin rehearsals on September 2019 in preparation for the concert, which was held on October the 10th 2019 at the National Theatre of Guatemala, Centro Cultural Miguel Angel Asturias..

One Wiza made his debut as an actor on the original Broadway musical "Rock of Ages", on February 2018, playing the character of Drew Boley, one of the two lead characters for the show, along Sherry, his counterpart. Rock of Ages is a rock/jukebox musical, with a book by Chris D'Arienzo, built around classic rock songs from the 1980s, especially from the famous glam metal bands of that decade. The musical features songs from Styx, Journey, Bon Jovi, Pat Benatar, Twisted Sister, Steve Perry, Poison and Europe among other well-known rock bands. The show was directed by Guatemalan musical theatre production company Spotlight, and played every Friday and Saturday, starting on February 2 till March 3. This was the second season for the act, which was held at the Dick Smith theatre, AKA the Guatemalan American Institute (IGA) in Guatemala.

Wiza was interviewed in February 2017 in "Que Comience La Mañana", a morning talk show and magazine, to talk about his experiences as a Colombian artist living in Guatemala, as well as his achievements in this country. One Wiza was also invited to perform at the 13th Anniversary of "Viva La Mañana", a different morning news and culture magazine aired on Guatevision.

On March 9, 2017 and March 14, 2017; One Wiza was invited to perform with his "The One Man Band" at the British Queen's Birthday Party in Guatemala. Ambassador Thomas Carter and Carolyn Davidson thanked One Wiza in their speech for helping to promote the British culture, and called him "Extremely Talented".

Wiza and his "The One Man Band" were also chosen to be the opening act for international Colombian artist Fonseca on May 20, 2017. This same year they also performed as the opening act for Spaniard artist Rosana, a month later, on June 24, 2017. Both shows were held at the Forum Majadas auditorium and met great success.

On December 2017, once again One Wiza and his "The One Man Band" were the opening act for two of the most important rock bands of the Spanish rock genre: Enanitos Verdes from Argentina and Hombres G from Spain; the tour was called "Huevos Revueltos", and took place throughout the Americas. Two shows were held on the December 1 and 2, 2017 in Guatemala and were both sold out. He was also featured as the opening act for Latin Grammy Award-Nominee Fey and Latin pop band Kabah, on October 13 of the same year.

In 2017 International NGO World Vision held a symphonic concert and a campaign with NiuMark Music, to raise awareness on violence against children in Guatemala. The concert was entitled "No Guns, More Roses", and was a symphonic tribute concert with more than 40 musicians on stage, playing original symphonic renditions of the North American Hard Rock band Guns N' Roses. It was played in conjunction with the "Sonidos de Esperanza" children symphonic orchestra from San Juan Sacátepequez, which is a part of the World Vision Foundation; and was held at the National Theater of Guatemala, the Centro Cultural Miguel Angel Asturias, main chamber "Efraín Recinos": the most prominent of this country.

Wiza relocated to Guatemala in 2016 where he formed the band "The One Man Band", named after his stage name "One". In early to mid-2016 The One Man Band became a notable act in Guatemala, after they won the privilege to perform in the International Beatles Day, a 7-year-old national tribute celebration held in honor of the famous British rock band: The Beatles.

Wiza made his first appearance in Guatemalan TV in mid 2016, when he was invited to "Un Show con Tuti", a popular Guatemalan Talk Show aired on Guatevision, Guatemala's main TV station. He was also invited for interview on "+ Beats", a music magazine on "Canal +". Wiza also performed in the Reality TV Show "Super Modelo Guatemala" of the same TV Network.

On October 2016, The One Man Band appeared in the "Mes de la Cerveza", one of the largest events of the year in Explanada Cayalá, Guatemala. The One Man Band was chosen to perform at the Guatemalan New Year's Eve party in Cayala, on December 31, 2016.

In 2016, Wiza was called to be the lead singer for Opera Queen, a Symphony Chamber Orchestra tribute with more than 40 musicians on stage. The spectacle was performed in several venues, including the National Theater of Guatemala, the Centro Cultural Miguel Angel Asturias, main chamber "Efraín Recinos": the country's most distinguished venue.. Wiza and the Opera Queen Company traveled to perform at the El Salvador National Theater, the "Teatro Presidente", later in 2016.

In 2015 Wiza traveled to Los Angeles, CA to work with various music executives, and record with producer and Living Dead Lights drummer Nick Battani in Vision Red Studio.

This same year, he was also a participant and finalist for La Voz Colombia (The Voice) on Caracol TV, one of the largest TV networks in Colombia. He was one of the 8 finalists for the Ricardo Montaner team. La Voz Colombia was aired on Caracol TV and was one of the most watched TV shows of the year. In 2014, La Voz Colombia was also aired in Ecuavisa, the largest TV Network in Ecuador.

Wiza left the Orquesta Sinfónica del Rock in 2014.

In 2013 Wiza was a winner for the TV Singing competition "Atrevete a Cantar", aired by Mundo Fox and RCN TV, one of the largest TV networks in Colombia.

During this period Wiza was also lead singer for the Orquesta Sinfónica del Rock of Bogota. They performed in various prominent venues in Colombia, including the 10th anniversary of the restaurant "Andres Carne de Res" in Medellin, and the Julio Mario Santo Domingo theater in Bogota. In 2013 they released they're first single "La Vida En Espiral". It was met with positive reviews. Regarding Wiza's vocals, Factor Metal Webzine wrote:

Wiza started his own electronic rock project Versaphonica in late 2010. in 2011 Subterránica Online music Magazine called the band "an impeccable music proposal" and "an impressive technological musical journey". They performed in several different venues in Bogota, including the Hard Rock Cafe and the Ozzy Bar. Wiza disbanded the live band shortly after, due to lack of idoneous musicians for its musical and conceptual vision, however he continued the studio recordings as a solo producer.

In 2008, with Wiza on board as lead vocals, Entropia was selected to perform at Rock al Parque, the largest free outdoor music festival in Ibero America, the third largest in the world This same year, Entropia was selected to form part of an official Iron Maiden tribute album called "The Golden Beast", which was released by EMI Music. Wiza left Entropia in 2009. Regarding his departure, Metal critic "Quadrupleplay" wrote:

Juan was lead singer, composer and producer for Progressive metal band Entropia from 2006 until 2009. The band received significant recognition from various different media in Colombia, including News Papers El Tiempo, El Espectador, El Nuevo Siglo, and various different radio stations such as LaUD Stereo Radiónica, amongst others. Online Metal magazine, Metal Music Archives wrote:

Wiza began his vocal studies in The New School University of New York City in 2002 and later in the El Bosque University in Bogota in 2004. He graduated as a Music Producer from the ENE Audio Institute in 2013. In 2014 he received a "Writing and Composition Scholarship Award", from the Berklee College of Music in Boston, however decided not to attend. He also took private vocal sessions with internationally renowned vocal coaches Melissa Cross in 2011 and Ron Anderson in 2013.

Juan Manuel Güiza Cerón (/ˈ ɡ uː iː z ɑː / ; born May 10, 1991) AKA "One Wiza" (pronounced "why-za"), formerly known as "One" in Guatemala, is a Colombian rock musician, singer, actor, multi-instrumentalist, and music producer. Born in Villavicencio, Colombia, He is most noticeable for being a finalist in the reality TV show La Voz Colombia (The Voice) Season 2 on Caracol TV, and for being the lead singer of The One Man Band, a prominent Rock band from Guatemala.

Timbiriche, considered one of the most iconic Latin Pop acts of the 1980s and the early 1990s, held a tour to celebrate 35 years of their musical career and history. One Wiza and his Band were chosen to be the opening act. The concert was packed with more than 6000 people, and was held at the Cardales de Cayalá fields in Guatemala.

Juan was also winner for the Hard Rock Cafe's 40th anniversary international singing competition, and a winner for the TV game show "Atrévete a Cantar" (Who Dares, Sings!), aired on RCN TV network in Colombia.