Rock in Harmony: Lower Voices a Cappella: Vocal Score

Sing in Barbershop Quartet Volume 2-Rock In Harmony is part of the Sing In The Barbershop Quartet series which is a great collection that allows men to sing four-part a cappella harmony with a professionally recorded barbershop quartet. The books include TTBB parts and the online audio tracks feature full performances. Just turn on the music open the book pick your part and sing along!