Critical Mass Vocal Artists (CMVA) is a semi-professional choral ensemble consisting of trained singers in the Treasure Valley that produces excellent choral music focusing on contemporary octavo literature of a high caliber along with educational outreach, directed by Dr. Michael Porter.

CMVA represents the finest in chamber choir performance in Southern Idaho. Its mission is to establish and maintain a tradition of choral excellence, to be a vital part of the arts in Idaho, and to enrich our communities through choral music, education, and performance. The singers of CMVA represent the Treasure Valley’s finest singers and choral educators, and who seek to inspire and engage their audience with a diverse repertoire and choral excellence.

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If you are interested in auditioning for Critical Mass Vocal Artists, please contact Michael Porter at

Upcoming Concerts

Saturday, June 13, 7:30 pm

Songs of the Earth: Music honoring our home
St. Michael’s Cathedral

Tickets available soon.

NOTE: There are no tickets being mailed for this event. Please check in at the desk upon arrival.

Sunday, June 14, 6:00 pm • FREE CONCERT
this concert is part of McCall Music Society’s Second Sunday Sounds
Community Congregational Church, McCall