1957-02-23 - st louis, peacock alley lounge   well you needn't - theme and miles davis solo   well you needn't - out theme   all of you - miles davis theme and solo   all of you - miles davis out theme   airegin - miles davis solo

1954-03-06 - hackensack, rudy van gelder studio   well you needn't - theme and miles davis solo   well you needn't - horace silver solo   well you needn't - exchanges and out theme 1955-06-07 - hackensack, rudy van gelder studio   i didn't - miles davis first solo   i didn't - miles davis second solo 1956-09-15 - new york, cafe' bohemia   well you needn't - theme and miles davis solo 1956-10-26 - hackensack, rudy van gelder studio   well you needn't - theme and miles davis solo

later versions:

1957-12-08 (second set) - amsterdam, concertgebouw   well you needn't - miles davis solo