Keystone Revisited will perform at the Alberta Rose Theater in Portland Oregon, Fri. Sept. 14th. Keystone Revisited features the music of Merl Saunders and Jerry Garcia. The band features drummer Bill Vitt, Merl Saunder’s son Tony Saunders on bass, Michael Hinton on guitar, and Steven Abramson on keyboards/vocals. (See graphic below for dates, times and …