What to know for attending 2021 Symphony Under the Stars By: Sam Hoyle and last updated 2021-07-07 20:33:38-04 HELENA â With just over a week until the Intrepid Credit Union Symphony Under the Stars returns to Helena on the campus of Carroll College, many people are very excited for the return of the storied event. This year's theme will be Totally Awesome 80's and feature the music of David Bowie, Devo, the B-52's, and many more. People who want to reserve their spot on the lawn where the event is being held can start doing so on June 16th starting at 3 p.m. with a $5 donation, or anytime after 5 p.m. for free. People should secure their blankets with nonperishable canned goods for Helena Food Share which will be collected at the event.