Brandi Carlile Joins Maren Morris on Stage At CMA Fest

Brandi Carlile has been ubiquitous in country music and Nashville since her big night at the Grammys in February to singing with Maren Morris, creating the High Women with Morris and producing Tanya Tucker's first album in 18 years. Last night (6/9), she surprised the CMA Fest crowd by joining Maren on stage to sing.