Based on the clue 'al jolson urged doing this with a dixie melody', what is the answer?

Based on the clue 'al hirschfeld portrayed this screen legend seen he...', what is the answer? Based on the clue 'al hirt jazzed up this rimsky korsakov tune for th...', what is the answer? Based on the clue 'al jazair isnt a tv network but the arabic name fo...', what is the answer? What is referred to by 'al jazair'? Based on the clue 'al khwarizmi a muslim of baghdad named this branch...', what is the answer? Based on the clue 'al manheim wonders this about an eager kid named g...', what is the answer? What is associated with: al oerter set an olympic record in winning this throwing event in 1956 again in 1960 1964 1968… Based on the clue 'al oerter won this event in 4 straight olympics bu...', what is the answer?