Velvet Revolver bassist Duff Mckagan joined Foo Fighters frontman Dave Grohl and ZZ Top for a charity concert at the weekend (26Oct08) in Los Angeles. The show, at Pomona Fairplex, was part of Love Ride 25, a motorcycle charity event that has raised more than $20 million (GBP12.5 million) for charity since 1984. The TONIGHT SHOW host Jay Leno acted as Grand Marshall of the event.