Other stars also set to appear include Erykah Badu, Candi Staton, TLC and The Brand New Heavies.
This year's event also includes a celebration of the late Tony Allen's life and music at the South Bank Centre/Royal Festival Hall on November 13.
The new record weds incisive, expressive songwriting with the profound interplay Lage has become renowned for honing.
The virtuoso guitarist's new album is set for release on June 11
The widely-acclaimed, California-based musician's new record is set for release on June 11.