In show business (music, TV shows, etc.), a guest appearance is a participation of an outsider performer (musician, actor, etc.), usually called guest artist (guest dancer, guest violinist, etc.), in an event (music record, concert, show, etc.), i.e., the participation of a performer which does not belong to the regular crew (cast, band, contract personnel, etc.)
bir programa, gösteri ve saireye konuk sanatçının katılımı
الواصلة
bir prog·ra·ma, gös·te·ri ve sa·i·re·ye ko·nuk sa·nat·çı·nın ka·tı·lı·mı