"Heart-Shaped Box" is a song by American rock band Nirvana, written by vocalist and guitarist Kurt Cobain. The song was released as the first single from the group's third and final studio album, In Utero, in 1993. It was one of two songs from the album mixed by Scott Litt in order to augment the original production by producer Steve Albini. While Nirvana's label DGC Records did not release a physical single for sale in the United States, "Heart-Shaped Box" received much American radio airplay, reaching number one on the Billboard Modern Rock Tracks chart.
"Stairway to Heaven" is a song by the English rock band Led Zeppelin, released in late 1971. It was composed by guitarist Jimmy Page and vocalist Robert Plant for the band's untitled fourth studio album (often called Led Zeppelin IV). It is often referred to as one of the greatest rock songs of all time.