Kendrick Lamar's To Pimp a Butterfly went up for sale at the iTunes Store and appeared on Spotify Sunday night, per Interscope's instructions. But early this morning, the album was back on preorder at iTunes, although it was available at Amazon's digital store and Google, and streaming on Spotify. We're told the album's iTunes status is another glitch and is being corrected now. Speculation is that the glitches of the past week are related to the behind-the-scenes work to integrate Beats streaming. Fuck-ups notwithstanding, the album’s #1 and “The Blacker the Berry” is #3 at iTunes.