He opens the mind in a creative way, embodying singular genius (7,8)

I believe the answer is:
stephen sondheim
But I can't explain it at all! Could you help me understand?
(Another definition for stephen sondheim that I've seen is " composer".)

I believe the answer is:
stephen sondheim
But I can't explain it at all! Could you help me understand?
(Another definition for stephen sondheim that I've seen is " composer".)