Björn Gelotte is a Swedish musician and songwriter, best known as the lead guitarist for Melodic death metal band In Flames. He originally joined the band as the drummer in 1995, and continued in this position during The Jester Race (1996) and Whoracle (1997). He switched to his current position on lead guitar after Glenn Ljungström left the band and played solely guitars since Colony (1999), sharing lead/rhythm guitar work with former In Flames guitarist Jesper Strömblad.

Avatar is a Swedish heavy metal band, formed in Mölndal, Gothenburg in 2001. The band has released nine studio albums, the most recent being Dance Devil Dance in 2023. The band has had some success on US rock radio, notably with their song "New Land", which peaked at number 20 on the Billboard Mainstream Rock Songs chart in May 2017 and "The Dirt I'm Buried In" peaking at number 1 of the same chart in August 2023, making it the song with the longest journey to number 1 in the last 20 years.