Steve Winwood

All of the headlining concerts will take place in September.

He cowrote 'Back in the High Life' and 'Tears in Heaven,' among many other smash hits.

Robert Cray is also a special guest on the trek, which begins in June.

Singer's appearance was part of a star-studded affair for King Charles.

Musician? Entertainer? Steve Winwood struck a balance on his only No. 1 album.

Project was sparked by a return to the R&B-laced sound that initially hurtled him to fame as a teen.