The 3 John Coltrane tracks, recorded in Dec. 1963, accounted for the best half hour of my day, and perhaps the best half hour all year! Starts at the 2 hour mark, and it should bring you tears.
Is It Live or Is It Memorex: John Coltrane, 12.7.63, San Francisco
Diamonds In the Rough: David Bowie, Space Oddity demos
Download here: 12.28.13
Setlist: setlist 12.28.13