It might be easier to list the country stars who aren’t a part of Petty Country, country music’s celebration of rocker Tom Petty. The album will feature more than two dozen country artists honoring Petty, like Chris Stapleton and George Strait. You’ll find covers from Thomas Rhett, Dolly Parton, Willie Nelson, Wynonna Judd with Lainey Wilson and more, as well. Petty Country will be released later this year on BMLG.Dierks Bentley‘s bluegrass-inspired cover of “American Girl” is the lead single from the album.Petty died at age 66 after an accidental overdose of prescribed medicines on Oct. 2, 20…