Mojack is an instrumental rock band, formed by ex-Black Flag guitarist Greg Ginn. The music of Mojack is similar to another one of Ginn's instrumental projects, Gone, however, it is much more jazz-oriented. Besides Ginn on guitar, the band includes ex-member of Bazooka Tony Atherton playing saxophone and clarinet, Steve Sharp on bass guitar, Andy Batwinas on percussion, and Richie West on drums.