Based on the clue 'called the most important of romes 7 hills it was ...', what is the answer?

What is associated with: called the man who invented casual by bing crosby this cardigan clad crooner passed away in 20… Based on the clue 'called the merry monarch this english king had 14 ...', what is the answer? Based on the clue 'called the moses of her people she served as a coo...', what is the answer? What is associated with: called the most energetic form of electromagnetic radiation it had a bruce banner year on film… What is associated with: called the most successful female singer in british history she had her first us no 1 hit in 1… Based on the clue 'called the mother of canada it includes lake st lo...', what is the answer? What is associated with: called the napoleon of the piano this hungarian virtuoso played 1000 concerts in less than 10… Based on the clue 'called the queen of the danube this city is home t...', what is the answer?