“There’s gonna be some changes made around here.” The opening line to the song “Changes” on Taddy Porter’s new album couldn’t be more apropos. Co-produced by Dave Cobb (Chris Cornell, Shooter Jennings) and Mark Neill (The Black Keys), Stay Golden is an 11-song collection that marks a newly expanded sound for the band — one where British Invasion meets Motown soul, with a healthy dose of Southern blues thrown in for good measure.