Kacey Musgraves premiered a new song called 'She's My Bitch' during her concert at the opening night of Nashville's pristine new venue the Pinnacle.

The country singer premiered the record during a performance at the new Nashville venue, The Pinnacle, and dedicated it to her dog, Pepper

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.