PLEASE NOTE - Sony Music Entertainment should only be used for copyright, distribution, or record company credits, if mentioned as "Sony Music Entertainment" on the release.
In case your item mentions "Sony Music" for such roles instead, use Sony Music as label.

Use Sony BMG Music Entertainment where they are specifically credited.

Sony Music Entertainment is the second-largest global recorded music company of the "big three" record companies. It is a general partnership of Sony Music Holdings, Inc. and is controlled by Sony Entertainment, a division of Sony Corporation.

Sony Music Entertainment was established in October 2008, when Sony bought out BMG out of their t-venture Sony BMG Music Entertainment. Sony Music Entertainment is the worldwide umbrella company for all Sony Music Entertainment subsidiaries except Sony Music Entertainment Japan. Sony Music Entertainment is a general partnership ed in Delaware between Sony Music Holdings Inc., a subsidiary of Sony Corporation of America, and USCO Sub LLC (US Copyright Office).

Previously Sony Music Entertainment was known as Sony Music Entertainment Inc. (between 1991 and 2004).