A sampling of some of the artists featured at the 2015 Underground Music Showcase in Denver. Clockwise from top left: Eros and the Eschaton, King Cardinal, Flaural and Kitty Crimes.

(Photos: Courtesy of the artists except King Cardinal: Brennan Mackey; and Kitty Crimes: CPR/Daniel Mescher)

The Underground Music Showcase returns to Denver's Baker neighborhood July 23-26 for its 15th year.

In anticipation of the more than 400 acts scheduled to play during the four-day event, we've compiled tracks from 10 Colorado artists performing at the 2015 UMS. 

Stream the songs picked by OpenAir -- including several exclusive and unreleased tracks -- via the links below to get ready for the festival.