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 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

The Pinnacle, AEG’s flagship concert venue in Music City, officially opened its doors on Thursday night with a sold-out show by country star Kacey Musgraves. Anchoring the Nashville Yards mixed-use district,