Amanda Petrusich is a contributing writer for Pitchfork. Her work has also appeared at NPR Music. Bret Stetka hide caption

itoggle caption Bret Stetka

Unwound. Courtesy of Numero Group hide caption

itoggle caption Courtesy of Numero Group

Ricky Skaggs and Kentucky Thunder perform during "Bluegrass Underground" at the Cumberland Caverns in 2010. Beth Gwinn/Getty Images hide caption

itoggle caption Beth Gwinn/Getty Images

Laura Jane Grace of Against Me! (left) and Lauren Denitzio of Worriers, whose debut LP Imaginary Life was produced by Grace. Courtesy of the artists hide caption

itoggle caption Courtesy of the artists

Drake performs at Finsbury Park in London, England in June. Philadelphia rapper Meek Mill recently accused Drake of using ghostwriters, spurring the two to release diss tracks aimed at each other. John Phillips/Getty Images hide caption

itoggle caption John Phillips/Getty Images

Buddy Guy's latest album is titled Born to Play Guitar. Josh Cheuse/Courtesy of the artist hide caption

itoggle caption Josh Cheuse/Courtesy of the artist

Large Professor at an event in New York City in April, 2013. Cindy Ord/Getty Images hide caption

itoggle caption Cindy Ord/Getty Images

Circa 1974: a photo of Vic Firth, the former principal timpanist of the Boston Symphony Orchestra and a leader among percussion equipment manufacturers. Milton Feinberg/Courtesy of the Boston Symphony hide caption

itoggle caption Milton Feinberg/Courtesy of the Boston Symphony