In addition to the Stray Cats, Rocker has recorded or performed with Carl Perkins, George Harrison, Ringo Starr, Willie Nelson, Leon Russell, Scotty Moore, Keith Richards, and numerous others. Rocker and wife Deborah Drucker have two children and have been married since 1989. Slim Jim Phantom plays the drums in the bands Slim Jim's Phantom Trio, The Jack Tars, 13 Cats, Kat Men and The Head Cat. He is also an active member of the Love Hope Strength Foundation, a charitable organization which was co-founded by Mike Peters of The Alarm, and which raises funds for cancer units.