Answer:

sidemen

AnswerCrossword Clue
SIDEMENBackup instrumentalists
SIDEMENBig band members
SIDEMENJam-session participants
SIDEMENSwing orchestra members
SIDEMENJazz band instrumentalists
SIDEMENRock and Roll Hall of Fame inductee category since 2000
SIDEMENJazz musicians: Colloq.
SIDEMENSometime band members.
SIDEMENJazz performers
SIDEMENNot the leaders
SIDEMENSupporting players
SIDEMENLeader's accompanists
SIDEMENJazz band members
SIDEMENJazz band players