On Mondays, singers from all over Denver join together to rehearse and collaborate. As singers progress through the ability-based choir levels, they continue to strengthen their musical skills and knowledge as well as their friendships.

Summit Singers: an advanced level performance group for singers with exceptional skill and dedication with elite performance opportunities.

Fourteeners: a select group of advanced members representing RMCC in community performances and collaborations.

Mountain Men: a select ensemble designed to give boys with changed voices the opportunity to continue singing.

Altitude: a 6 - 10 voice acappella group comprised of advanced singers.