Imorovised Friends was the monthly radio show of the party series of the same name in Düsseldorf, which has always attached great importance to high-quality booking such as San Propper or Murat Önen.

San Proper (preferably known as Dr San Proper) is an undeniable staple in the Amsterdam music scene with a legacy built on his unique and unpredictable approach to music and larger than life personality. Not only with his releases on Rush Hour and Dekmantel he became one of Amsterdams Key Figures, he is also running his "Dr San Proper Soul Show" on Red Light Radio in which he proofs his ability of playing all the way down from Funk, Disco House to Hip Hop. Invited by the "Improvised Show" he took his time to play this 4-Hour Radio Show.