Thyrane's first full-length album, Symphones Of Infernality, was released in 1999. R Grönholm left because of personal reasons, forcing Daemon to play bass guitar, and Blastmor to play lead guitar as well as the vocals. One year later, Spikefarm Records signed Thyrane and they recorded their second full-length album The Spirit Of Rebellion.
Thyrane's initial full-length release, Symphones Of Infernality, was released in 1999. R Grönholm left due to personal issues, requiring Daemon to play bass guitar and Blastmor to take on lead guitar and vocals roles. One year later, Spikefarm Records signed Thyrane, and they recorded their second full-length album called The Spirit Of Rebellion.