The Pinnacle, a pristine new 4,500-capacity venue in Nashville, made sure its opening night on Thursday was special, with an intimate concert from Kacey Musgraves. And Musgraves herself made sure the evening was memorable by bringing her full arena stage set,

When Kacey Musgraves served as the opening performer at the new, 4,500-person capacity music venue The Pinnacle in Nashville on Thursday night (Feb. 27), she featured a new, unreleased song as part of her set - a song she wrote about her Australian cattle dog,

Kacey Musgraves treated the crowd at a newly-opened Nashville venue to a rendition of an unreleased ballad that she wrote as a tribute to her dog, an Australian cattle dog who's "so spicy" she's named Pepper.