Pop star sings earnestly on sultry track from forthcoming album '24K Magic'
Soul-pop singer adds finger snaps, twinkling keyboard tones to BBC 1 Live Lounge version of '25' track
Tasked with matching megahit "Uptown Funk," lifelong showman searches for a deeper groove on new LP
Eighties funk group Collage claims 2014 smash rips off their 1983 single "Young Girls"
Singer debuts "24K Magic" and "Chunky" during electric performances
See which songs beat smash hits "Uptown Funk" and "Locked Out of Heaven"
Cast your vote in our weekly poll
Singer heads to Vegas in glitzy, hedonistic video
Millie Bobby Brown (Eleven), Caleb McLaughlin (Lucas), Gaten Matarazzo (Dustin) performed Mark Ronson/Bruno Mars track at pre-Emmy event
Chris Martin and Co. get a hand from some high-profile friends, deliver an epic halftime show at the Big Game
Katy Perry, Zayn Malik and more
U2, Metallica, Radiohead and more
Family trio tackle the Mark Ronson-Bruno Mars hit at iHeartRadio Country Festival
Usher, Jennifer Hudson, Mavis Staples and more paid tribute to Al Green at the event
Plus, Mark Ronson and Bruno Mars surge with "Uptown Funk"