He debuted in 1998 with the album Mitt sjätte sinne (My Sixth Sense), which became a success and started the Swedish hip hop boom in the late 1990s and early 2000s.

He owns a record company called Bananrepubliken (English: The Banana Republic).

He also studied art history at Uppsala University for some time.

[citation needed] He has also worked with the famous Norwegian rap producer Tommy Tee several times in his career.

Petter also frequently works with Swedish disk jockey Patrik Elofsson who goes by the stage name DJ Sleepy.