Guest appearance
PARTICIPATION OF AN OUTSIDER PERFORMER IN AN EVENT OR A MOVIE
Guest star; Guest-star; Feat.; Guest stars; Guest role; Guest Appearance; Guest Star; Guest actor; Guest vocals; Guest vocalist; Guest artist; Featuring; Special guest star; Guest appearances; Guest solo; Guest actress; Feature spot; Special Guest; Guest vocal; Featured artist; Featured guest; Guest starring; Guest performer; Featured performer
In show business, a guest appearance is the participation of an outsider performer (such as a musician or actor) in an event such as a music record or concert, show, etc., when the performer does not belong to the regular band, cast, or other performing group.