Boulder Bach Festival is an annually occurring concert series and spring festival that focus on 500 years of music composition, "navigating the waters of music history with J.S. Bach as a compass."

CoRE:

BBF's COmpass Resonance Ensemble is Colorado’s only professional chamber orchestra devoted to Baroque, Classical, Romantic, and post-Romantic period instrument performance in addition to modern and electric instruments, performing in a variety of ensemble environments and stylistic contexts including collaboration with dance and the visual arts. 

FAVE:

The Fellowship Artist Vocal Ensemble includes the finest professional singers in the region, specializing in distinct and informed approaches to repertoire spanning the sixteenth to the twenty-first centuries.