What is who sang blue sky?

The song "Blue Sky" has been recorded and performed by several artists over the years. However, the most well-known version is by the American rock band, The Allman Brothers Band. The song was written by guitarist Dickey Betts and appears on their 1972 album, "Eat a Peach." The Allman Brothers Band's version features Betts on vocals, along with his signature guitar playing and the band's trademark harmonies. "Blue Sky" has become a classic rock staple and is often considered one of the band's greatest hits.