The Starship was a former United Airlines Boeing 720 passenger jet, bought by Bobby Sherman and his manager, Ward Sylvester, and leased to touring musical artists in the mid-1970s.
Led Zeppelin's 1975 North American Tour was the tenth concert tour of North America by the English rock band. The tour was divided into two legs, with performances commencing on 18 January and concluding on 27 March 1975. It was preceded with two European warm-up shows, performed at Rotterdam and Brussels respectively.
Led Zeppelin live at Chicago Stadium, January 1975.