"Sweet Head" is a song written by David Bowie

David Bowie

David Bowie is an English musician, actor, record producer and arranger. A major figure for over four decades in the world of popular music, Bowie is widely regarded as an innovator, particularly for his work in the 1970s...

 and recorded in 1972. It took a while before it was released, and it first appeared on the Rykodisc

Rykodisc

Rykodisc Records is an American record label. It is owned by Warner Music Group, operates as a unit of WMG's Independent Label Group and is distributed through Alternative Distribution Alliance.-Company history:...

 CD release of Ziggy Stardust

The Rise and Fall of Ziggy Stardust and the Spiders from Mars

The Rise and Fall of Ziggy Stardust and the Spiders from Mars is a 1972 concept album by English musician David Bowie, which is loosely based on a story of a rock star named Ziggy Stardust. It peaked at number five in the United Kingdom and number 75 in the United States on the Billboard Music...

in 1990. It also appeared on the 30th Anniversary Reissue bonus disc of Ziggy Stardust in 2002. Though originally written for The Rise and Fall of Ziggy Stardust and The Spiders of Mars (the lyrics refer to "brother Ziggy"), it was most likely considered too provocative to be released on the original album. The song's lyrics contain strong innuendo, and directly reference oral sex

Oral sex

Oral sex is sexual activity involving the stimulation of the genitalia of a sex partner by the use of the mouth, tongue, teeth or throat. Cunnilingus refers to oral sex performed on females while fellatio refer to oral sex performed on males. Anilingus refers to oral stimulation of a person's anus...

.