Drover joined the band in 2004 five days before "Blackmail The Universe Tour" and replaced Nick Menza who wasn't able to prepare for the physical demands of a full US tour. Drover also plays guitar and he played guitar during the "Blackmail The Universe Tour" in Kawasaki, Japan on April 3, 2005. He also played in the band with his brother Glen Drover and switched instruments with him during the songs "Paranoid" and the second half of "Peace Sells".