Elvis Costello and Dave Matthews are among those who will provide musical salutes to Emmylou Harris when she is presented the third annual Leadership Music Dale Franklin Award in Nashville. The invitation-only dinner and concert takes place Sept. 19 at the new Schermerhorn Symphony Center. Other performers will include Patty Griffin, Steve Earle, Rodney Crowell, Sam Bush and Buddy Miller. Leadership Music is a nonprofit organization offering educational programs for those in the music business. The award recognizes "a music industry leader who exemplifies the highest quality of leadership and leading by example."