This article is about the German musician. For other uses, see EROC (disambiguation).
Joachim Heinz Ehrig (born 15 November 1951), better known by his stage name Eroc, is a German musician and sound engineer.[1] He served as the drummer and band leader of the German progressive rock group Grobschnitt from 1970 until 1983.[1][2] He also released five solo albums between 1975 and 1987.