The Grammy winner says new duet gives fans both sides of the relationship. Singers Katy Perry, left, and John Mayer attend the 55th Annual GRAMMY Awards at the STAPLES Center, February 10, 2013 in Los ...

Grammy nominees Kanye West, Lady Gaga and Adele take note, first you could Shazam the Super Bowl, and now you can Shazam the Grammy Awards. Shazam and the Recording Academy announced Thurday that ...

Billboard was on the scene as chart-topping musicians and big-time industry execs celebrated at L.A.'s most exclusive events. By Billboard Staff This story first appeared on billboard.com After the ...

All three singers made major -- but totally diverse -- style statements. By Elizabeth Snead Nicki Minaj Taylor Swift Katy Perry - H 2012 ...