Answer: rocks

AnswerCrossword Clue
ROCKSCocktail coolers, slangily
ROCKSIs extremely cool, slangily
ROCKSPetrographer's collection
ROCKSMakes some music, like the Stones
ROCKSPuts out some hot, swinging music
ROCKSIs too cool
ROCKSIce cubes, slangily
ROCKSJams with Aerosmith
ROCKSPerforms "Stairway to Heaven"
ROCKSIce, to a mixologist
ROCKSPerforms "Stairway to Heaven," e.g.
ROCKSMakes like the Stones
ROCKSMariners' danger
ROCKSMoney
ROCKSNeil Diamond's "Love on the ..."
ROCKSHighball chiller
ROCKSWhat lava becomes after an eruption
ROCKSTotally rules
rocksmale given name
rocksmass of stone
rocksROCK, to move back and forth
rockspopular music with a steady, insistent rhythm
rocksto move back and forth
ROCKSUnsettles
ROCKSDiamonds, in slang
ROCKSIce in a bar
ROCKSIs way cool
ROCKSCocktail coolers
ROCKSCoolers of drinks
ROCKSDrink coolers, slangily
ROCKSIce, at the bar
ROCKSIce, in bar lingo
ROCKSSways back and forth
ROCKSSoothes a baby
ROCKSBoulders
ROCKSFeature of some gardens
ROCKSShakes up
ROCKSShakes severely
ROCKSPerforms great, so to speak
ROCKSTilts back and forth.