American born guitarist and multi-instrumentalist, singer, who stayed in Germany for about a decade in the 1970s, largely working in bands and with musicians of the Munich scene. He later returned to the USA, and 2019 was residing in Thousand Oaks, CA, USA.
For the Petards member, use: Klaus Ebert

Registered composer name: Klaus Ebert-Erik, aka Klaus-Erik, on GEMA as EBERT ERIK, KLAUS, artist reference: 72547373