ISBN 1540055167. 9x12 inches. Famous for his collaborations with Art Garfunkel, Bridge Over Troubled Water was their most famous album before they split up in 1970. This is the single co-written by Armstrong.

The Fastest, Easiest Way to Learn to Play from Sheet Music or by Ear. Book (not sheet music). Size 8.38x10.88 inches. 142 pages. Published by A Fireside Book/Simon and Schuster.