As promised last week, Bruno Mars debuted his new single "Locked Out Of Heaven" on YouTube tonight, and also followed it up with a live chat on Google+ Hangout. This is the first release off his upcoming sophomore album Unorthodox Jukebox, which drops December 12. Sounds like Bruno Mars has another quality body of work on the way. Listen below.

Listen: Bruno Mars "Locked Out Of Heaven"

[via RapRadar]