Janko Radosavljevic sang chant vocals on two songs from the album "Peter Punk" by French rapper Disiz. Album is produced by Diesel and it was recorded at Kings Land Studios, Brooklyn, New York. Sérigne M'Baye Gueye, (born March 28, 1978), better known by his stage name Disiz, (pronounced Dissis), is a French rapper and actor. Born to a Senegalese father and Belgian mother, he grew up listening to rap. He was a great fan of the French rap groups NTM and IAM. He was discovered by JoeyStarr, one of the members of the famous rap group NTM after listening to a sample tape named "Bête de bombe".