ISBN 153810587X books & textbook
So You Want to Sing A Cappella: A Guide for Performers (Volume 9) (So You Want to Sing, 9)
Sharon, Deke Ponce founder and music director of Straight No Chaser, Dan
Rowman & Littlefield Publishers /2017-11-03 Paperback / 390 Pages
isbn-10: 153810587X / isbn-13: 9781538105870
