Band dedicate 'Change (In The House of Flies)' to former band member who passed away in April
The band mashed up the track with their own song 'Engine No 9' last night in St Louis
Band pay tribute to their late bassist
Stars from rock and metal world come out to honour late bass player
Cheng had been in a 'partially conscious state' since 2008 car accident
Former bassist is said to be still in a "partially conscious state" four years on from car accident
Hear band's latest album ahead of its release next week (Nov 12)
Sacramento metallers will play five dates in support of new album 'Koi No Yokan'
The metallers release their seventh album 'Koi No Yokan' on November 12