Here they are: http://pdf.mediabase.com/YearEnd13/YearEnd13.pdf TOP 50 MAINSTREAM/TOP 40 SONGS OF 2013 RANK ARTIST TITLE LABEL 1 Bruno Mars Locked Out Of Heaven ATLANTIC 2 Swedish House Mafia Don’t You Worry Child ASTRALWERKS/CAPITOL 3 Taylor Swift I Knew You Were Trouble BIG MACHINE/REPUBLIC 4 Macklemore & Ryan Lewis f/Ray Dalton Can’t Hold Us MACKLEMORE/ADA/WBR 5 Macklemore & Ryan Lewis f/Wanz Thrift Shop MACKLEMORE/ADA/WBR 6 Robin Thicke f/Pharrell & T.I. Blurred Lines STAR TRAK/INTERSCOPE 7 Justin Timberlake Mirrors RCA 8 Rihanna f/Mikky [...]