The Tony Award for Best Revival (Play) has only been awarded since 1994. Prior to that, plays and musicals were considered together for the Tony Award for Best Revival.
The award is given to the best non-musical play which has already appeared on Broadway in a previous production.
... This early period is covered in Tom Wolfe's "The Electric Kool-Aid Acid Test." Their musical influences varied widely with input from the psychedelic music of ...