Rock and roll manager (1935-1995) who managed The Yardbirds, Led Zeppelin and Bad Company, amongst others. He is widely credited with improving pay and conditions for musicians in dealings with concert promoters. TLS, one page, 8.5 x 11, May 20, 1969. Memo regarding a rider dispute for an upcoming Jeff Beck show. In part: “There is a clause which provides that the Electric Theatre Company has a right of first refusal on all future dates that Jeff Beck will play in the Chicago area. Obviously this is not acceptable.” Signed at the conclusion in blue ballpoint by Grant. Diagonal crease to top left, and some other scattered creases and wrinkles, otherwise fine condition. Accompanied by two unsigned booking sheets for Beck for two east coast appearances. RRAuction COA.