Watsonville Taiko, a nonprofit performing arts group, will celebrate their 20th anniversary with their performance “Valley of East and West,” at 7:30 p.m. on Saturday, and at 2 p.m. on Sunday, at the Cabrillo Crocker Theater, 6500 Soquel Drive, Aptos, Calif. Cabrillo Chorus, Shinsho-Mugen Daiko of Monterey, Calif. and Sandoshin Taiko of Morgan Hill, Calif. will join Watsonville Taiko. Tickets: General $18 ($20 at the door); seniors (over age 60)/children (under 12 years) $15 ($17 at the door). Info: (831) 435-4594, www.watsonvilletaiko.org.