‘Who Do You Think You Are’ by Bo Donaldson and The Heywoods peaks at #15 in USA 50 years ago #OnThisDay #OTD (Sep 21 1974)

(Saturday, September 21, 1974) — “Who Do You Think You Are” by Bo Donaldson and The Heywoods peaked at #15 on today’s Billboard Hot 100 singles chart for two weeks.