(The original Japanese article can be found at this link. Props to Carol Nishitoba for providing the translation...)
"A TRIBUTE TO THE MUSIC OF PAUL McCARTNEY - WARM AND BEAUTIFUL (Imperial Records International) will be released on April 24th as a double CD, exclusive to Japan. This is the much talked about Paul McCartney tribute album that is the first to be released by a major label. 31 bands including Owsley, Matthew Sweet, SR-71, Sloan, Semisonic, Finn Brothers, and World Party. Each artist has covered these internationally beloved songs of Paul McCartney in their own style, producing a wonderful listening experience. 31 tracks."