Roots of Devin Townsend

Evergrey is a Swedish progressive metal band from Gothenburg, formed in 1993 by guitarist and vocalist Tom S. Englund and guitarist Dan Bronell. The band is known for combining progressive metal and power metal with dark lyrical themes and imagery.

Steven Siro Vai is an American guitarist, songwriter, and producer. A three-time Grammy Award winner and fifteen-time nominee, Vai started his music career in 1978 at the age of eighteen as a transcriptionist for Frank Zappa, and played in Zappa's band from 1980 to 1983. He embarked on a solo career in 1983 and has released 11 solo albums to date. He has recorded and toured with Alcatrazz, David Lee Roth, and Whitesnake, as well as recording with artists such as Ozzy Osbourne, Public Image Ltd, Mary J. Blige, Spinal Tap, Alice Cooper, Motörhead, and Polyphia. Additionally, Vai has toured with live-only acts G3, Zappa Plays Zappa, Beat and the Experience Hendrix Tour, as well as headlining international tours.

Beth Nicole Torbert is an Indian-Canadian singer best known by her stage name Bif Naked. Between 1996 and 2016, she was among the top 150 selling Canadian artists in Canada. She charted at No. 1 on Billboard Canada for the single "Spaceman" and was heavy rotation on MTV TRL for the video of "Moment of Weakness". The album I Bificus was multiplatinum internationally.

Samael is a Swiss metal band formed in Sion in 1987. Their current lineup includes founding members and brothers Vorphalack (Vorph) and Xytraguptor (Xy), guitarist Drop and bassist Ales. A few other members have been part of the band throughout the years: Rodolph H., Kaos, Mas and Makro.

Century Media Records is a German heavy metal record label with offices in Germany, the United States and the United Kingdom. In August 2015, Century Media was acquired by Sony Music for US$17 million.

Alchemist was an Australian progressive metal band from Canberra whose style combined death metal, progressive rock, psychedelic, Eastern, Aboriginal and electronic influences. The band formed in 1987 and released six studio albums, an EP and a compilation album. Work began on a new EP in 2010 but the band went on an indefinite hiatus and then split up. They are the only group to appear at every Metal for the Brain festival, an event they ran and organised from 1996. Alchemist also played at the Big Day Out and toured Europe several times.