Jerry Garcia and Bob Weir possibly played on Mandela with Carlos Santana, Wayne Shorter and others at the 'Blues For Salvador' show on January 23, 1988 at Oakland.
Recordings
Freedom, Santana, 1987 Live at Montreaux, Carlos Santana and Wayne Shorter, 2005 Live at Montreaux (DVD), Carlos Santana and Wayne Shorter, 2007 Original Album Classics (Inner Secrets/Marathon/Zebop!/Shango/Freedom), Santana, 2009
Live at Montreaux, Carlos Santana and Wayne Shorter, 2005