Theory of a Deadman

About

Theory of a Deadman (or Theory for short) is a rock band from North Delta, British Columbia, Canada, formed in 2001, signed by Nickelback vocalist Chad Kroeger to 604 Records, after lead singer Tyler Connolly gave Kroeger a demo tape. The band also includes traits of other music styles, such as country, metal and more acoustic elements. Theory has released eight studio albums and three #1 hits on the Mainstream Rock Chart. The band scored the entire soundtrack for the video game, "Indigo Prophecy" / "Fahrenheit".

Upcoming events

• 
  ROCKIN' THE ISLAND 2026 - SATURDAY TICKET ONLY

  Treasure Island Amphitheater · Welch · United States Of America · 2026-06-27
  Details
• 
  ROCKIN' THE ISLAND 2026 2-DAY MUSIC FESTIVAL

  Treasure Island Amphitheater · Welch · United States Of America · 2026-06-27
  Details
• 
  Theory of a Deadman & Sevendust: The Dead / Seven Tour

  DECC Arena · Duluth · United States Of America · 2026-08-07
  Details
• 
  Theory of a Deadman & Sevendust: The Dead / Seven Tour

  Mayo Civic Center Auditorium · Rochester · United States Of America · 2026-08-08
  Details
• 
  Theory of a Deadman & Sevendust: The Dead / Seven Tour

  The Astro Theater · La Vista · United States Of America · 2026-08-09
  Details
• 
  Theory of a Deadman & Sevendust: The Dead / Seven Tour

  Scheels Arena · Fargo · United States Of America · 2026-08-11
  Details