"On an Island" is the second song and title track from David Gilmour

David Gilmour

David Jon Gilmour, CBE, D.M. is an English rock musician and multi-instrumentalist who is best known as the guitarist, one of the lead singers and main songwriters in the progressive rock band Pink Floyd. In addition to his work with Pink Floyd, Gilmour has worked as a producer for a variety of...

's third solo album, On an Island

On an Island

On an Island is the third solo album by David Gilmour, best known as vocalist and lead guitarist for Pink Floyd. It was released in the UK on 6 March 2006, Gilmour's 60th birthday, and in the United States the following day. It was Gilmour's first new solo album in 22 years...

. It segues from the previous track, Castellorizon

Castellorizon

Castellorizon is the opening song on David Gilmour's third solo album, On an Island. It is an instrumental guitar solo, which starts off with a various sounds from other tracks of the album before the guitar is introduced. The song is based on a night Gilmour spent on the Greek island of...

, and is very placid in nature. It was released as a preview of the album some weeks prior to the album's official release. The song is both based on a night Gilmour spent on the Greek island of Kastelorizo

Kastelorizo

Kastelorizo, , is a Greek island and municipality located in the southeastern Mediterranean. It lies roughly off the south coast of Turkey, about 570 km southeast of Athens and east of Rhodes, almost halfway between Rhodes and Antalya and to Cyprus...

, as well as being about remembering and honouring those who have died. It, like the entirety of the album of the same name, was performed live during Gilmour's 2006 tour and appears on the official tour DVD

DVD

A DVD is an optical disc storage media format, invented and developed by Philips, Sony, Toshiba, and Panasonic in 1995. DVDs offer higher storage capacity than Compact Discs while having the same dimensions....

 Remember That Night

Remember That Night

Remember That Night is a live concert recording of Pink Floyd guitarist David Gilmour's solo concerts at the Royal Albert Hall on 29, 30 & 31 May 2006 as part of his On an Island tour. The title is taken from a line in the song "On an Island". It has been released on both DVD and Blu-ray formats...

.

The song features the backing vocals of David Crosby

David Crosby

David Van Cortlandt Crosby is an American guitarist, singer, and songwriter. In addition to his solo career, he was a founding member of three bands: The Byrds, Crosby, Stills & Nash , and CPR...

 and Graham Nash

Graham Nash

Graham William Nash, OBE is an English singer-songwriter known for his light tenor vocals and for his songwriting contributions with the British pop group The Hollies, and with the folk-rock band Crosby, Stills, Nash & Young. Nash is a photography collector and a published photographer...

, of Crosby, Stills and Nash fame.