iZCALLi at Underground Music Showcase 2026
📅 Jul 24, 2026, 12:00 AM
📍 RiNo Art District, Denver, CO
iZCALLi, Denver's genre-bending rock band led by Miguel Aviña, brings their fusion of Latin-tinged rock and fuzz anthems to the Underground Music Showcase across RiNo's outdoor stages and venues. The band weaves between English and Spanish in a sound the band describes as a molotov of nostalgia and euphoria, drawing from Latin tradition and rebellious rock spirit in equal measure. UMS is Denver's largest and longest-running music festival, spreading 200-plus performances across a dozen venues in the RiNo Art District over three days.
Rock Festival in Colorado: what to expect
Rock festivals in Colorado: what's coming up and the local performers behind it, all hosted by people rooted in the Colorado scene.
Live performing arts across Colorado, from Front Range cities to mountain towns: local music, comedy, dance, and theater hosted by the people who live and perform here.
Guitar-bass-drums music built on the backbeat and the riff, ranging from melodic anthems to harder, louder attacks, with electric energy meant to be played loud.
Spans a packed lineup of many acts across one or more days. You roam between stages and sets at your own pace rather than sitting through a single program.
On the calendar now: "iZCALLi, Denver's genre-bending rock band led by Miguel Aviña, brings their fusion of Latin-tinged rock and fuzz anthems to the Underground Music Showcase across RiNo's outdoor stages and venues".
Browse the events above for dates and details, then book directly with the host. Finding rock festivals in Colorado should feel like a tip from a local, because that is exactly where these listings come from.