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.
Many American Idol contestants have sung "I Don't Want to Be" on the show, including Matt Giraud and Michael Sarver (both from Season 8), Chris Richardson (from Season 6), Elliott Yamin (from Season 5), Bo Bice (from season 4), and Casey James (from season 9).