BLACK SABBATH's Tony Iommi (guitar) and Geezer Butler (bass) will be the featured guests on the nationally syndicated radio show "Rockline" airing Wednesday, July 20. Followed the next week by Shadows Fall on July 27th. The live show begins at 8:30 p.m. PT / 11:30 p.m. ET, and fans are encouraged to call in with questions during the program at (800) 344-ROCK (7625). To find a station near you, check out RocklineRadio.com.