Theory Of A Deadman is a Canadian rock band formed in Vancouver in 2001. Known for their association with Roadrunner Records, the group has achieved multi-platinum status in Canada. Their fourth studio album, The Truth Is…, released in 2011, reached the top 10 on the Billboard 200 and performed strongly on the Top Rock Albums, Top Alternative Albums, and Top Hard Rock Albums charts. The band is celebrated for hits like "Bad Girlfriend", "Santa Monica", and "Not Meant to Be", with seven tracks reaching the top 10 of the Billboard Hot Mainstream Rock Tracks. Their music has significantly shaped the modern rock scene.

• Genres: Иностранный рок, Танцевальная музыка
• Country: Canada
• Language: English
• Official website: www.theoryofficial.com