It's that's time of year, where we know which artists, songs, albums TOP the year the most before we enter into an new year.

Billboard.com has release their top artist of 2013 and Bruno Mars comes out on top. Under Bruno in the top 20 includes Taylor Swift, Justin Timberlake, Rihanna, P!nk, Macklemore & Ryan Lewis, The Lumineers, Miley Cyrus, Maroon 5, One Direction, Drake, Justin Bieber, Katy Perry, Eminem, Florida Georgia Line, Luke Bryan, Jay-Z, and Robin Thicke.

You can see the FULL list of Billboard's Top Artists of 2013 here.