Jean-Jacques Kravets is an important part of German rock history. Names like "Frumpy "and" Atlantis " still stand as milestones. Their success was shaped by Inga Rumpf and Jean Jacques Kravetz. In 1976 Kravets was a member of Udo Lindenberg's Panik Orkester. With Eric Burdon the keyboarder and pianist created the group " Fire Department " in 1981.

Since 1977 Kravets has been a permanent member in the Maffay Band. He is co-writer of some of Peter Maffay's big hits:"Eiszeit", " Tiefer " and Karneval die Nacht.