Based on the clue 'a no 1 song says did you ever know that youre my h...', what is the answer?

What is associated with: a no 1 hit for the eurythmics in 1983 sweet dreams was covered in 95 by this goth rocker the f… What is associated with: a no 1 hit in 1959 this song was originally written by a teacher as a history lesson for his s… 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 5 hit for train drops of', what is the answer? Based on the clue 'a no no during a test this item is covered with no...', 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?