Rolling Stones - Angie

"Angie" is a song by rock band The Rolling Stones, featured on their 1973 album Goats Head Soup.Written by Mick Jagger and Keith Richards and recorded in November and December 1972, "Angie" is an acoustic guitar driven ballad which tells of the end of a romance. 

Led Zeppelin - Stairway to Heaven

"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 referred to as Led Zeppelin IV). It is often referred to as one of the greatest rock songs of all time.