Princess Superstar

In 2017, she recorded a children's album called These Are the Magic Days with producers Nacey, Steve Starks, C.Fire and engineered and mastered by Curtis Curtis (released on October 12, 2018).

In 2016, she appeared on Inside Amy Schumer on Comedy Central.

In 2015, she appeared with Margaret Cho on The Late Show with Stephen Colbert.

Her musical style, as she describes it, is "flip-flop"—a mixture of hip hop, electroclash and electronic. In summer 2014 she debuted her reality television show I Love Princess Superstar on her YouTube channel. In 2018 she released a children's record called These Are the Magic Days.

In 2014, Princess Superstar began her Hip Hop for Kids classes at Rough Trade in Brooklyn. She also released the I'm a Firecracker EP in July with label Instant Records. That summer she launched the I Love Princess Superstar reality show on her YouTube channel. She also wrote the song "My Booty Is Efficient" with comedian Margaret Cho.

Princess Superstar released her sixth studio album, The New Evolution, in 2013. The album was funded by Superstar's fans, using Pledge Music.

In 2011, Kirschner released "Xmas Swagger" produced by the Rural.

Kirschner produced New York rapper Kalae All Day's debut album, released March 17, 2010.

In 2009, Kirschner was featured on Grandmaster Flash's record The Bridge, alongside Snoop Dogg and Busta Rhymes.

In 2008, Kirschner sang on the "Licky" single by long-time associate Larry Tee which was featured in Get Him to the Greek and other movies and TV shows.

For 2005's My Machine, a futuristic hip-hopera concept double album, she collaborated with various producers such as Arthur Baker, Jacques Lu Cont, Junior Sanchez, Armand van Helden, Todd Terry, and DJ Mighty Mi. This went to number 3 on the UK chart in 2007.

Kirschner is also a DJ. She has released DJ recordings, such as Princess Is a DJ in 2002, Now Is the Winter of Our Discothèque in 2005, and American Gigolo III on International DeeJay Gigolo Records in 2007.

Kirschner went on to collaborate with Kool Keith on "Keith and Me" for the 2001 Princess Superstar Is LP released on Ruthless Records/Studio !K7. The album, co-produced Curtis Curtis, has guest appearances by Beth Orton and Bahamadia. The single "Bad Babysitter" was number 11 on the UK Singles Chart.

Her next album, 2000's Last of the Great 20th Century Composers, was co-produced by Curtis Curtis and contains the song "Kool Keith's Ass", and a remix of "Do It Like a Robot" by Blues Explosion.

In 1997, Kirschner went on to launch her own record label, first calling it "A Big Rich Major Label", but then eventually settling on "Corrupt Conglomerate". She recruited a new crew of backing musicians and recorded CEO, a concept album about corporate culture.

In 1995, she teamed up with three backing musicians and signed with 5th Beetle Records. They recorded her debut album, Strictly Platinum, which gained her some notoriety as being one of very few white female rappers.

In 1994, Kirschner made a demo tape, Mitch Better Get My Bunny, under the name "Princess Superstar". She sent the tape to the College Music Journal and to the Beastie Boys' Grand Royal Records. While she got callbacks from CMJ and Grand Royal, she went on to sign with Dark Beloved Cloud Records, who released her song "I'm White" on their Sympathy for Count Pococurante compilation.

Concetta Kirschner (born February 25, 1971), better known as Princess Superstar, is an American rapper and DJ. She has had two chart hits in the UK, "Bad Babysitter", which reached number 11 on the UK Singles Chart in 2002, and "Perfect (Exceeder)", which reached number three in 2007. She has recorded with Moby, The Prodigy, Arthur Baker, Prince Paul, and Grandmaster Flash, amongst others.