Sleep Theory
A polished, mainstream heavy metal artist.
Sleep Theory combines energetic hard rock and metalcore with the massive hooks of powerhouse vocalist Cullen Moore. Praised by Jelly Roll and David Draiman, they’ve toured with Shinedown, Falling In Reverse, and Beartooth. In under two years, they became the fifth most-played artist on Active Rock radio. Afterglow and the Paper Hearts EP merge heavy rock with pop and R&B, producing anthemic bangers and emotional ballads. Saluted by Revolver, Loudwire, and Amazon Music as an Artist to Watch in 2025, they’ve become one of heavy music's biggest breakouts.
Past Events
Venues where Sleep Theory plays
What kind of music does Sleep Theory play?+
Sleep Theory plays heavy metal, metalcore, indie - high-energy. Sleep Theory combines energetic hard rock and metalcore with the massive hooks of powerhouse vocalist Cullen Moore.
What are Sleep Theory live shows like?+
Sleep Theory 's live sets are high-energy with strong stage presence - consistently engaging, consistently loud.
How can I find out when Sleep Theory is playing?+
Follow Sleep Theory on Mood to get notified when new shows are added. Mood tracks their upcoming events across all supported cities.

