Answer: laughter

AnswerCrossword Clue
LAUGHTERMusic to a comedian's ears
LAUGHTERStand-up comedian's reward
LAUGHTERComedian's feedback
LAUGHTERComedian's accolade.
LAUGHTERSound of merriment.
LAUGHTERReaction to "Duck Soup"
LAUGHTERIt's known as the best medicine
laughtercause of merriment
laughterthe act or sound of one who laughs
laughtera sound of or as if of laughing