Syd Barrett contributed to The Wall.
With Pink Floyd , he recorded four singles , their debut album -LRB- and contributed to the second one -RRB- , and several unreleased songs .	Pink Floyd	Pink Floyd	debut album	The Piper at the Gates of Dawn	the second one	A Saucerful of Secrets
Pink Floyd were founded in 1965 by students Syd Barrett on guitar and lead vocals , Nick Mason on drums , Roger Waters on bass and vocals , and Richard Wright on keyboards and vocals .	Mason	Nick Mason	Barrett	Syd Barrett	Waters	Roger Waters	Wright	Richard Wright (musician)	Nick Mason	Nick Mason	Roger Waters	Roger Waters	Richard Wright	Richard Wright (musician)	Syd Barrett	Syd Barrett
Waters became the band 's primary lyricist and conceptual leader , devising the concepts behind their albums The Dark Side of the Moon -LRB- 1973 -RRB- , Wish You Were Here -LRB- 1975 -RRB- , Animals -LRB- 1977 -RRB- , The Wall -LRB- 1979 -RRB- and The Final Cut -LRB- 1983 -RRB- .	Waters	Roger Waters	concepts	concept album	The Dark Side of the Moon	The Dark Side of the Moon	Wish You Were Here	Wish You Were Here (Pink Floyd album)	Animals	Animals (Pink Floyd album)	The Wall	The Wall	The Final Cut	The Final Cut (album)
The Dark Side of the Moon and The Wall became two of the best-selling albums of all time .	The Dark Side of the Moon	The Dark Side of the Moon	The Wall	The Wall	best-selling albums of all time	List of best-selling albums
