Topix — The singer-songwriter-producer, who has penned hits like CeeLo Green's "Forget You!" and B.o.B's "Nothin' on You," says he's not interested in churning out tracks for other artists like he's done in the past. more info

Mercury News, California — Grammy nominees Bruno Mars, Pink, Katy Perry also in the running for best new song. more info

Topix — A whole slew of big names have joined the lineup of this Sunday night's Grammy Awards as presenters. more info

Topix — What do Bruno Mars , Pink and Taylor Swift have in common? In addition to being pop superstars, they are all nominated for Grammys this year for music that featured them doing the unexpected. more info

USA Today Music — She got a slot that many expected to go to Justin Timberlake or Bruno Mars. more info

Mercury News, California — Also: Kacey Musgraves is an artist everyone should know about. She's nominated for a best new artist Grammy. more info

Consequence of Sound — Super producer will follow up Coachella with a slot on one of summer's biggest tours. more info

L.A. Times - Pop & Hiss — After bringing his shimmering brand of old-school pizazz to the Super Bowl, Bruno Mars will head back out on the road. more info

Mercury News, California — Grammy-nominated singer, chosen for Super Bowl halftime show, performs May 28 in Oakland. more info

USA Today Music — Guilty pleasures on the car radio? Bruno Mars, Taylor Swift and Lady Gaga more info