Willie Nelson, shown here in a 2017 file photo,  headlines the Outlaw Music Festival May 25 at Coastal Credit Union Music Park at Walnut Creek, also featuring Sturgill Simpson, Alison Krauss and Delta Rae.
Willie Nelson, shown here in a 2017 file photo, headlines the Outlaw Music Festival May 25 at Coastal Credit Union Music Park at Walnut Creek, also featuring Sturgill Simpson, Alison Krauss and Delta Rae. Mark Humphrey Associated Press
Willie Nelson, shown here in a 2017 file photo, headlines the Outlaw Music Festival May 25 at Coastal Credit Union Music Park at Walnut Creek, also featuring Sturgill Simpson, Alison Krauss and Delta Rae. Mark Humphrey Associated Press