Blabbermouth.netによると、「Trivium のフロトンマン Matt Heafy は、ミシガン州デトロイトは Harpo のショウ（2006/2/10）において、バンドは今年の Sounds of the Underground（７月～８月に開催予定）への出演枠が確定したと発言したことが報じられている。しかしながら、この情報はフェス主催者側からの公式発表がまだなく、噂の域を出ない。」ですって。
TRIVIUM For SOUNDS OF THE UNDERGROUND? – Feb. 11, 2006
TRIVIUM frontman Matt Heafy reportedly announced during the band’s appearance at Harpo’s in Detroit, Michigan on Friday (Feb. 10) that the band have secured a slot at this year’s Sounds of the Underground tour, which is expected to take place in July/August. However, it should be noted that this information has not yet been officially confirmed by the festival organizers and should be regarded as a rumor.