Concord Theatricals celebrates Marvin Hamlisch as the only other person in history, after Richard Rodgers, who has won the PEGOT (Pulitzer, Emmy, Grammy, Oscar and Tony). Author Robin Pomatto writes: Right off the bat, this needs to be said: Marvin Hamlisch attended Juilliard when he was six years old. Take all the time you need with that fact because from …