Beyoncé has signed a global publishing agreement with Warner/Chappell Music.

A new analysis by Horace Dediu at Asymco concludes that iTunes accounted for 60% of total music industry digital revenues in 2012.

The following list represents the top streamed and viral tracks on Spotify in the U.S., from Monday, Feb. 18, to Sunday, Feb. 24:

First-time dad Nick Lachey knows all about rocking a baby to sleep. Now he wants to help other kids get their rest.

Drummer-producer Ahmir "Questlove" Thompson of the Roots is adding "author" to his resume.