Based on the clue 'choreographer of appalachian spring who teamed up ...', what is the answer?

Based on the clue 'chorea as in choreographer is a condition associat...', what is the answer? What is associated with: choreographer birgit kolberg based her 1950 ballet miss julie on an 1888 play by this fellow s… What is associated with: choreographer frederick ashton played one of the ugly stepsisters when this ballet debuted in… What is referred to by 'choreographer michel fokine'? Based on the clue 'choreographer rudolf von laban developed a widely ...', what is the answer? Based on the clue 'choreographer twyla tharp collaborated with this b...', what is the answer? Based on the clue 'choreographer whose song dance routines from gyps...', what is the answer? What is referred to by 'choreographer william berkeley enos'?