"Stairway to Heaven" is a song by English rock band Led Zeppelin, released in late 1971 by Atlantic Records. It was composed by the band's guitarist Jimmy Page with lyrics written by lead singer Robert Plant for the band's untitled fourth studio album. The song is widely regarded as one of the greatest rock songs of all time.

Mothership is a compilation album by English rock band Led Zeppelin, released by Atlantic Records and Rhino Entertainment on 12 November 2007 in the United Kingdom, and 13 November 2007 in the United States. It was released on the same day that Led Zeppelin's entire catalogue became available in digital stores, including the iTunes Store. The cover was designed by artist Shepard Fairey.