Composer of wish you were here by Pink Floyd?

The song "Wish You Were Here" was composed by Roger Waters, the bassist, and primary songwriter of Pink Floyd. The song was released in 1975 as the title track of Pink Floyd's ninth studio album of the same name. Waters wrote the song as a reflection on the absence and sense of loss experienced by the band members, particularly Syd Barrett, the original frontman of Pink Floyd who had left the band due to mental health issues.