Who sings with warren haynes in the song soulshine from the album in the deep vol1?

In the song "Soulshine" from the album "In the Deep Vol. 1," Warren Haynes is joined by the legendary vocalist Gregg Allman. Allman was a founding member of the Allman Brothers Band and is known for his soulful and powerful singing style. The collaboration between Haynes and Allman on "Soulshine" creates a dynamic and emotionally resonant performance.