A new single from the Smashing Pumpkins is streaming here. "A Song For a Son" is the first single from the upcoming 44 track collection Teargarden by Kaleidyscope. Billy Corgan revealed previously that ALL of the songs from the collection will be available as free downloads (no strings attached, no registration required, etc) and the songs will also be released physically (4-11 song limited edition eps will be released). The new single will be available starting tomorrow as a free digital download. For more information on Teargarden by Kaleidyscope, check out Corgan's interview with MTV here.