... additional info: Yank Rachell in Hamburg, Germany, February 1978; source: Blues Forum Nr. 11 (1983), p. 8; photographer: Axel Küstner.- StefanWirz (talk) 09:26, 7 January 2013 (UTC) (the one who scanned the photo from the source indicated above and placed it on his website (www.wirz.de), where it has been taken from)
