Based on the clue 'big band leaders playing this woodwind included ar...', what is the answer?

Based on the clue 'bifrost the bridge that connected the earth with t...', what is the answer? What is referred to by 'bifteck'? Based on the clue 'big arm bigfork big sky are all little towns in t...', what is the answer? Based on the clue 'big awakenings jumpin jack flash', what is the answer? Based on the clue 'big bang theory predicts that the universe is fill...', what is the answer? Based on the clue 'big bang theory says these groups that may include...', what is the answer? What is referred to by 'big bear'? Based on the clue 'big beast of africa the plane', what is the answer?