Various Composers - Hal Leonard Corporation
Publisher Desc. Fifteen solo arrangements from some of the most famous female artists of today such as Adele, Lady Gaga, Katy Perry and more! Includes an enhanced CD-ROM that will play the background tracks on a CD player, but on a computer you change the tempo without changing the pitch! Titles included: Bad Romance; Jar of Hearts, King of Anything, Our Song; Rolling in the Deep; Teenage Dream and more!