Playbill is an American monthly magazine for theatergoers. Although there is a subscription issue available for home delivery, most copies of Playbill are printed for particular productions and distributed at the door as the show's program.

A programme or program is a booklet available for patrons attending a live event such as theatre performances, concerts, fêtes, sports events, etc. It is a printed leaflet outlining the parts of the event scheduled to take place, principal performers and background information. In the case of theatrical performances, the term playbill is also used. It may be provided free of charge by the event organisers or a charge may be levied.