What is associated with: cab calloway first recorded his song about this moocher in 1931?

Based on the clue 'c4n is this italian greeting for now', what is the answer? Based on the clue 'ca is calcium cf is this element', what is the answer? Which performer is associated with 'caa'? What is associated with: caan welcomes future son in law hugh grant to the family in this 1999 mob comedy? Based on the clue 'cab drivers came to be called hacks because of thi...', what is the answer? Based on the clue 'cab is a shortened form of this 4 syllable french ...', what is the answer? What is referred to by 'cabaret club'? Based on the clue 'cabaret goes back to one of his berlin stories', what is the answer?