Singer-songwriters Rosanne Cash and Kim Richey have been added to the artists at the fifth annual Americana Honors and Awards taking place Sept. 22 at Nashville's Ryman Auditorium. In addition to an artist of the year nomination, Cash is up for song of the year for "Black Cadillac." Richey will present one of the awards at the event highlighting the Americana Music Association's annual conference. Others appearing at the event include Vince Gill, Marty Stuart & his Fabulous Superlatives, Delbert McClinton, Elvis Costello and host Jim Lauderdale.