Original sentence: Ketcham's music and theatre programs, the Masque and Mime,and the  numerous choirs, including Chamber Choir, a group of elite preformers that had gone to Europe (Eurotour06), singing in the Vatican for the Pope,  and the additional local preformances, which draw hundreds of people for each performance
Edited sentence: Ketcham's music and theatre programs, the Masque and Mime(and is 500x better than John Jay's theatre porgram),and the  numerous choirs, including Chamber Choir, a group of elite preformers that had gone to Europe (Eurotour06), singing in the Vatican for the Pope,  and the additional local preformances, which draw hundreds of people for each performance