During his time with Nickelback, Adair has also appeared on albums and performed with Theory of a Deadman, Bo Bice, Martone, Thornley, Faber Drive and Lynyrd Skynyrd.
Одновременно он сотрудничал с Theory of a Deadman, Bo Bice, Lynyrd Skynyrd, Thornley, Faber Drive и Martone, сопровождая в турне Дэйва Мартона.