This one is really cool. Select a song and you will get a real-time chord-progression and audio recording to follow along with. Guitarists might find this useful too.
Mashup from 1980 (just after John's murder) which is a montage of EVERY Beatles song in alphabetical order. It takes about 16 minutes to get through the audio collage.
"Paul McCartney was just 24 when The Beatles first recorded their hit track 'When I'm 64'. Forty years on, and the former Beatle will finally find out the answers to the long list of questions contained in the song..."