Motorhead, egadeath, and Cro Mags at the Santa Monica Civic Auditorium on October 11, 1986
Megadeath
Megadeth is an American heavy metal band formed in Los Angeles in 1983 by vocalist/guitarist Dave Mustaine and bassist David Ellefson. (Wikipedia)
Motorhead
Motorhead, Wendy O Williams, Megadeath, and Miss and Die at the Santa Monica Civic Auditorium on November 27, 1985