Who sang baby blue?

The song "Baby Blue" was originally written and recorded by the American songwriter and musician George Harrison. It is a folk-rock song that incorporates elements of blues and country music. Harrison wrote the song as a tribute to his close friend and fellow musician Eric Clapton, who was going through a difficult period in his life at the time. "Baby Blue" was first released on Harrison's album "All Things Must Pass" in 1970, and it has since become one of his most popular and enduring songs.