Wish You Were Here (Pink Floyd album) tribute to Pink Floyd founder Syd Barrett, who left seven years earlier due to mental health problems. As with their previous album "The Dark Side of the Moon" (1973), Pink Floyd used studio effects and synthesizers, and brought in guest singers: Roy Harper, who provided the lead vocals on "Have a Cigar", and Venetta Fields, who added backing vocals to "Shine On You Crazy Diamond". "Wish You Were Here" topped record charts in the United Kingdom and the United States, and Harvest Records' parent company EMI was unable to print enough copies to meet demand. Although it initially received mixed
Wish You Were Here (Pink Floyd album) 1997, and by 2004 has sold an estimated 13 million copies worldwide. "Have a Cigar" was chosen by Columbia as their first single, with "Welcome to the Machine" on the B-side in the US. The album was a commercial hit in Europe, topping Dutch, English and Spanish charts -in Spain, the album remained at number one for about 20 weeks. "Wish You Were Here" has been remastered and re-released on several formats. In the UK and US the album was re-issued in quadraphonic using the SQ format in 1976, and in 1980 a special "Hi-Fi Today" audiophile print was released