Which Motown group recorded the early-1960s hit "You've Really Got a Hold on Me"?

If the 1962 Cuban Missile Crisis had escalated, 1914 and 1939 might have been followed in the sequence by the start of… "You won't have Nixon to kick around anymore, because, gentlemen, this is my last..." what? Sandy Koufax won the Cy Young Award in 1963, 1965 and 1966 pitching for which team? Which group had a No. 1 hit with "Walk Like a Man" in 1963? In which 1963 film does Steve McQueen play a prisoner of war taking part in a mass breakout from a German camp? Who composed the music for the 1962 film song "Days of Wine and Roses"? Which 1963 Elizabeth Taylor epic started a fashion craze for dramatic winged eyeliner? In which 1963 film does Sidney Poitier play a handyman who builds a chapel for a group of German-speaking nuns?