Jason Michael Hartless is an American musician, best known for being the drummer for fellow Detroit native Ted Nugent. He has also toured and/or recorded with Eric Martin, Pop Evil, Sponge, Mitch Ryder, C. Thomas Howell, Tantric, Insane Clown Posse, Warrior Soul and Joe Lynn Turner.

Pop Evil is an American rock band that was formed in North Muskegon, Michigan, in 2001 by Leigh Kakaty. The band's roots reside in TenFive, a group formed in the late-1990s by Kakaty and guitarist Jason Reed. Pop Evil has several songs that topped the Billboard Mainstream Rock charts, including "Trenches" and "Waking Lions".