There have been two drummers who were official members, and a number of guest drummers, for studio recording as well as live performances.

The term breakables in this context refers to whatever basic components the "guest" drummer is expected to bring.

Anders was a guest drummer on Narnia's album The Great Fall.

Tommy does casual dates with Rusty Wright as guest drummer.

A couple of guest drummers sat in, improvising raucous parts on top of the most hectic programmed rhythm tracks.

Kreutzmann is sometimes the guest drummer with the David Nelson Band when they tour Hawaii.

This album featured a guest drummer who had been touring with them while Jason Sechrist took a leave of absence from the band.

Ryan Hoyle appeared on Marina's record as guest drummer.

Each guest drummer was asked to record a drum piece.

Season 10 is the first to feature a guest drummer.