It is often considered the most difficult song to appear in the Guitar Hero rhythm game series, first appearing as an unlockable bonus song in Guitar Hero III: Legends of Rock, then again with full band support in the main setlist of Guitar Hero: Smash Hits. It has sold 1.1 million copies in the United States alone and has been certified gold by the Recording Industry Association of America.'Through the Fire and Flames' has also appeared in several video games. It also enjoyed briefly renewed popularity in March 2015 when a cover version uploaded to YouTube went viral, sending the song to number 13 on the Rock Songs chart. The song peaked at #86 on the Billboard Hot 100 and #61 on the Canadian Hot 100 in 2008. The song is a single as well as the opening track from DragonForce's third album, Inhuman Rampage, and features rapid twin guitar solos by Herman Li and Sam Totman. The song is acclaimed as the most successful song by the band. 'Through the Fire and Flames' is a song by English power metal band DragonForce.