Based on the clue 'composer baptized with the given names joannes chr...', what is the answer?

Based on the clue 'composed of all member nations this organ of the u...', what is the answer? Based on the clue 'composed of calcium carbonate conchiolin it creat...', what is the answer? What is referred to by 'composed of crags'? Based on the clue 'composer priest giovanni martini is known by this...', what is the answer? What is associated with: composer benjamin britten was born november 22 1913 at lowestoft on this island? Based on the clue 'composer bernard hermann used an all string orches...', what is the answer? Based on the clue 'composer carl stalling used griegs march of the dw...', what is the answer? What is associated with: composer douglas moore took flight with the wings of the dove based on a 1902 novel by this au…