Bobby Hendricks (born February 22, 1938, Columbus, Ohio) is an American R&B singer who charted two hits in the late 1950s. Hendricks was a member of The Swallows, The Flyers, and sang lead with The Drifters before becoming a successful solo act (he sang The Drifters' "Drip Drop").His single "Itchy Twitchy Feeling," which was covered by his former band soon after it began attracting radio airplay, hit the U.S.