On Feb. 6, in a move that took both Wall Street and the music business by surprise, Warner Music Group filed plans to make a public stock offering underwritten by Morgan Stanley, Credit Suisse and Goldman Sachs. The news came just over a month after WMG competitor Universal Music Group (UMG) finalized plans to sell 10% of its equity to a group led by Tencent Holdings, in a deal that valued the music company at $33.6 billion. WMG