Based on the clue 'a no no during a test this item is covered with no...', what is the answer?

What is associated with: a no 1 hit in march 1976 this dated song by the four seasons is subtitled oh what a night? Based on the clue 'a no 1 song by falco was influenced by this play a...', what is the answer? Based on the clue 'a no 1 song says did you ever know that youre my h...', what is the answer? Based on the clue 'a no 5 hit for train drops of', what is the answer? Based on the clue 'a no nonsense officer in hill street blues shes si...', what is the answer? Based on the clue 'a nobel prize winner dont worry about your difficu...', what is the answer? Based on the clue 'a noble gas atomic number 10', what is the answer? Based on the clue 'a noble moor in the service of the venetian state', what is the answer?