Geer has worked with a number of other artists and groups, playing guitar, co-writing and/or producing songs, such as Papa Roach, The Damages, Ben Grosse, and Thrill Kill Kult.
Geer has worked with a number of other artists and groups. Geer was playing guitar, co-writing and /. Geer was producing songs. This was such as Papa Roach. This was such as The Damages. This was such as Ben Grosse. This was such as Thrill Kill Kult.