Alexander Marcus (born 26 July 1972[1] in Berlin as Felix Rennefeld) is a German music producer.

They sent him to live with his grandmother in the countryside, where he took part in the popular children's dance group "Edelweißchen".

At eighteen he went to the US and lived in New York and Miami, and while there experienced international and electronic music.

[3][4] On 6 June 2008 he released his debut album Electrolore with Kontor Records,[5] which included guest contributions by Manny Marc and Frauenarzt.

Spiegel Online sees him as a typical example of a return to pop-art social criticism.