• Bay Area folk-rock band Westerly and Emery Villains perform at 8 p.m. Friday at HopMonk Tavern at 224 Vintage Way in Novato. • Marin Baroque performs works by Bach, Vivaldi and others at “Euterpe’s Voice Famous Baroque Concerti” at 7:30 p.m. Saturday at the First Presbyterian Church at 72 Kensington Road in San Anselmo. • North Bay reggae-rock band the SoulShake performs at 8:30 p.m. Saturday at Smiley’s Schooner Saloon at 41 Wharf Road in Bolinas. Admission is $12.51 in advance and $15 at the door. Admission is $25 in advance or $30 in cash at the door.