Prior to touring with the Stones , Keys played with Delaney & Bonnie and Friends with Eric Clapton and George Harrison in 1969 . In particular , during the year 1970 he gave an extraordinary series of notable performances . Keys started the year working on Clapton 's first solo LP . With Leon Russell , he supported Joe Cocker on the 48-city Mad Dogs & Englishmen tour ; the live album '' Mad Dogs & Englishmen '' was released later in the year , followed by a concert movie in 1971 . During the tour , Cocker and the band were accompanied by a largely American entourage , including a choir , friends , wives , children , groupies and a single dog named Canina ; the entire group numbered almost 40 people . After work on George Harrison 's '' All Things Must Pass '' and more '' Sticky Fingers '' tracks , he joined the Rolling Stones for their fall 1970 European tour
fall 1970 European tour
The Rolling Stones European Tour 1970
Bobby Keys