Mama Cass, Dave Mason & Ned Doheny,rehearsing for their album “ On&On” 1971 in Knightsbridge London,in the flat we all hung out in playing away in the long stoned out nights,I put up a back drop in the apartment, photographing ,these amazing musicians we,frequently stopped for refreshments!!!, then we partied on !!!,such a really fab time. Hasselblad Camaera