Progressive How To Tune the Guitar by Brett Duncan (1998-12-31): Amazon.com: Books
Beginning Rock and Rhythm Guitar Methods w CDs/ Brett Duncan/ Progressive Pub. 9780947183929 | eBay
Brett Duncan working on new music | Brett Duncan - Drummer blasting away on new music! We can't wait to finish these new songs and put out a new album in 2019!
CP72629 - Introducing Blues Guitar (Learn to Play the Guitar) by Brett Duncan: new (1995) | Campbell Bookstore
Rock Guitar Licks For Beginning Rock Guitarists Tab W/CD Brett Duncan Ex++ Cond. | eBay
INTRODUCING LEAD GUITAR BK/CD: WITH... book by Brett Duncan
Progressive Rock Guitar Method (Book/CD) By Brett Duncan - Sheet Music For Guitar - Buy Print Music KO.CP-18392 | Sheet Music Plus