Yatras was a member of Lord, and prior to that was also a part of Dungeon from February 2005 until their breakup, and appears on the 2006 release, The Final Chapter, performing drums and backing vocals, and co-writing most of the tracks. He is also a session musician on the studio-based Newcastle band Ilium's albums, Vespertilion, and Ageless Decay. He toured as a member of Nazxul in 2004, and later performed Drums and Keyboards on the band's album, Iconoclast, in 2008. Tim also featured in a string of bands including Battalion, with whom he recorded the CD Into Harm's Way. Yatras also performed drums and backing vocals on Simon Polhill's debut EP, Serial.