Video by Urs Wolf - thanks a lot. This was a spontanious jam with the Singer Peter Kallen, Club-Owner of the café a gogo, Duesseldorf.
Gregor Hilden, guit., Thomas Hufschmidt, keys, Sascha Oeing, bass and Jochen Welle, drums. I play my 1964 SG through an 1968 Fender Vibrolux Reverb: https://www.gregsguitars.de/de/product/471/1964_Gibson_SG_Std_.html