A 1969 Fender Mustang Bass with competition orange finish, used

A 1969 Fender Mustang Bass with competition orange finish, used by former Rolling Stones guitarist Bill Wyman in concerts and recordings in 1969 and 1970, is seen in an undated photo obtained by Reuters on February 11, 2020, before going up for auction in May in Beverly Hills, California, U.S. Julien’s Auctions/Handout via REUTERS