30 Day Song Challenge- A Song That You’ve Had Stuck In Your Head: “Don’t You Worry ‘Bout A Thing”- Stevie Wonder. Since listening to the American Top 40 replay on Saturday- Stevie Wonder’s “Don’t You Worry ‘Bout A Thing” has been stuck in my head. Not a bad thing at all. If Stevie Wonder wasn’t the greatest popular music artist of the 1970’s he was certainly on the very very short list. Hard to believe that “Don’t You Worry “Bout A Thing” from Innervisions only reached #16.