The Beatles: Little Black Songbook iPhone application represents the first licensed Beatles material to appear on iTunes.  The app includes complete lyrics and guitar chords to over 160 Beatles classics. Each song also has its own chord library where enhanced details and play audio samples of chords used can be viewed. It also contains 30 professionally recorded backing tracks to play along to, and even a few instructional video lessons to help you learn the songs. The Little Black Songbook of the Beatles is a brand new fully licensed app, and is a must-have for any fan of the Fab Four.