Fans who can’t get enough of Alison Krauss & Union Station will be offered a treasure trove when the group’s concert DVD is released July 15. Alison Krauss & Union Station Live was first released as a two-CD set in November 2002. The first disc of the DVD version is the two-hour plus concert recorded in Louisville, Ky., in the spring of 2002. The second disc includes interviews with band members, rare photos and on-the-road video. All in all, the set features three and a-half hours of unreleased footage. 05/27/03