Féfé was born in Clichy, Hauts-de-Seine, France on 18 January 1976 to Yoruba parents from Nigeria.

[2][3] He formed the rap group OFX with KLR in 1996 where Adebiyi was known as PHNX (also read as Féniksi).

Its remaining member Féfé has continued his career with solo releases like Jeune à la retraite released on Polydor on 12 October 2009, and on 20 May 2013, his second solo album Le charme des premiers jours again on Polydor.

He co-wrote "Le malade imaginaire", a main song in the soundtrack of the 2002 film The Truth About Charlie, in addition to co-writing the track "Intro".

In 2010, he sang the French version of "Wavin' Flag", the Coca-Cola-sponsored 2010 World Cup song.