Celebrating 50 Years of Sweet Adelines! Basic event infoEvent date: May 27 2021 - 12:00am to Dec 11 2021 - 12:00am Public event fieldsWe are celebrating our 50th Anniversary of chartering as a chorus with Sweet Adelines International. Boise Chorus chartered on June 22, 1970. We've had a few name changes over the years: Boise (from 1970-1977), Treasure Valley (1977-1987), Boise Valley (1987-1999), Treasure Valley Showtime (1999-2013), Syringa Sound (formed in 2010, merged in 2013), Capital City Sound (2013-present). We're planning a celebration show in December 2021. We hope former members and directors will be able to attend to help us party!