Answer:

openmic

AnswerCrossword Clue
OPENMICAmateur night feature, briefly
OPENMICFeature of club nights for wannabes
OPENMICAudience night at a comedy club
OPENMICBudding comic's opportunity
OPENMICOccasion for amateurs to do stand-up
OPENMICLike live events at which audience members may perform
OPENMICKind of night at a comedy club