Backstage Reservations/Information: (626) 798-6236 between 10 A. M. and 10 P.M. Coffee Shop fare and sandwiches. Intimate listening room setting. John Zipperer and the Current Band including: Nick Kirgo, Dave Beyer, Leslie Beauvais and Tara Sitser. And The Mac Mammals The MacMammals are Southern California based acoustic music performers presenting an eclectic musical stew of sounds from Ireland, the British Isles, and North America, seasoned with a touch of bluegrass, and salted with some songs of the sea (arrggh!). From warm ballads to rousing sea shanties, their music weaves historical tales with folklore and humor.