Seattle's KEXP-FM is prepping its first CD, a selection of rare tracks recorded in the radio station's studios that's simply titled Live at KEXP Vol. 1. Available online and in stores next month, the 19-track set is a who's-who of modern-rock stardom with Joseph Arthur, Interpol, The Flaming Lips, Belle & Sebastian, The Shins, Ben Lee, Sonic Youth, Air, Michael Franti & Spearhead, and My Morning Jacket offering up exclusive tracks.