The Dayton Opera and Dayton Philharmonic Orchestra perform Beethoven's Fidelio in January 2011 at the Benjamin and Maria Schuster Performing Arts Center in Dayton, Ohio. Courtesy of the Dayton Performing Arts Alliance hide caption

itoggle caption Courtesy of the Dayton Performing Arts Alliance

Mumford & Sons is led by singer Marcus Mumford (second from left). The band's second album, Babel, was released on Sept. 25 and is on pace to be the highest-selling debut of 2012. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist

Donna Summer in 1976. YouTube's Chris Maxcy says the company targets advertising to videos by artists like her and gives a share of the revenue from it to the track's label and publisher. Keystone/Getty Images hide caption

itoggle caption Keystone/Getty Images

Jamison Ross competes in the semifinal round of the 2012 Thelonious Monk Competition. Steve Mundinger/Courtesy of the Thelonious Monk Institute of Jazz hide caption

itoggle caption Steve Mundinger/Courtesy of the Thelonious Monk Institute of Jazz

Emmet Cohen performs in the final round of the 2011 Thelonious Monk International Jazz Competition, where he placed third. The 2012 competition takes place this weekend. Brendan Hoffman/WireImage hide caption

itoggle caption Brendan Hoffman/WireImage

The catalog of The Beatles, which was owned by EMI, will be among the assets that the Universal Music Group gets to keep. Jim Gray/Getty Images hide caption

itoggle caption Jim Gray/Getty Images