1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) singing jazz; the singer substitutes nonsense syllables for the words of the song and tries to sound like a musical instrument 2) a chronic drinker 3) on, to, or at the top 4) the cardinal number that is the sum of nine and one; the base of the decimal system DOWN 1) a sharp blow 2) a short note recognizing a source of information or of a quoted passage 3) at another time 4) the upper part of anything ** Scroll down for solution. ** Are you sure you want to peek? scat wino atop tens