Attention Miles Davis fans: The Web site Big O has a free download of a 1970 Davis concert at the Fillmore East that has never been commercially released. It features two sets from shows that Davis ...

To dive into the early ’70s dates of trumpeter Miles Davis is like throwing yourself into the bullfighter’s ring with no sword, no cape and no training, victim to the rhythms of Miles’ bloodsport.

Miles Davis, opening a bill that also featured the Steve Miller Band and headliners Neil Young and Crazy Horse, exemplifies the musical diversity that Bill Graham often embraced at the Fillmores. This ...