The '' National Anthem '' was sung and signed in British Sign Language at the Opening Ceremony of the 2012 Olympics by The Kaos Signing Choir for Deaf and Hearing Children . The 2015 Broadway musical theater production of '' Spring Awakening '' integrated American sign language within the choreography of dance moves , while also utilizing a mixture of hearing and deaf performers . YouTube has become a popular medium for amateur and professional sign singers to share their work ; see videos under keywords
Opening Ceremony
2012 Summer Olympics opening ceremony
Sign singing