On The Rocks

Who We Are

On the Rocks is CU Boulder’s premier all-treble a cappella group, known for powerful vocals, creative arrangements, and an energetic stage presence. Since 2005, we’ve been bringing fresh takes on everything from pop hits to timeless classics, sharing our love of music with the Boulder community and beyond.

Learn more

What’s new with us?

Want to see what we’ve been up to? Our blog is the best place to catch performance highlights, behind-the-scenes stories, and updates on upcoming events. Click through to stay connected with our journey and experience the music, the memories, and the fun right alongside us!

News & Updates

Contact Us

Interested in booking us? Have any questions that we can answer? Want to request a song for us to perform? Fill out the form so we can get in contact!