Crossword clues for Cool, a while back 3 lettersAnswerClueHEPCool, back in the dayHEPCool, back in the 1940sRADCool, a while backPHATCool, back in the '80sTOCALILL Cool J "Going Back ___"CALIGoing Back to ___ (LL Cool J hit)CALIGoing Back to ___ (LL Cool J platinum single)CALI1988 LL Cool J hit "Going Back to ___"CALILL Cool J's "Going Back to ___"CALILL Cool J "I'm going back to ___"