Sleep Theory

Latest about Sleep Theory

Sleep Theory Press 2026

How Sleep Theory became baddiecore's fastest rising stars

By Dannii Leivers last updated

Sleep Theory founder and vocalist Cullen Moore shares his band's journey from military service to selling out venues both sides of the Atlantic

Bands & Artists
Composite image of Mayhem, A.A. Williams, Sleep Theory, Green Carnation and Hawxx

Metal Hammer's tracks of the week: February 6 2026

By Rich Hobson published

Mayhem, Sleep Theory and Green Carnation are among the best new metal songs this week

Tracks & Singles
The singers from the new Metal Hammer covers

Sleep Theory, President, Castle Rat and Paleface Swiss star on four special new Metal Hammer covers

By Eleanor Goodman published

The New Heavy 2026 has arrived, and it's starring four of the most exciting young bands in metal today

Bands & Artists
Members of Spiritbox, Killswitch Engage, Sleep Theory and Employed To Serve

The 10 best metalcore albums of 2025

By Merlin Alderslade published

From legends coming back strong to young artists pushing the genre forward, it's been a standout year for metalcore - and here's the proof

Albums