They gave us the Grammy-nominated “New Flame” last summer, now Usher and Chris Brown join forces once again. The two R&B superstars connect on the love song “All Falls Down.” A total opposite of their last collaboration, “All Falls Down” is a somber record, led by Usher who sings about a woman from the past who broke his heart.

The song that we did together, I think it answers a lot of questions,” Usher said in an interview with REVOLT last year. “There’s a lot mystery I think about a lot of things and the reality is we all are human. And though we may all experience hardship, it’s in those times that people should really rally and remember why you fell in love with the artist, why you fell in love with the person.”

Leaked online on Sunday, there’s no word where the song will end up. More than likely, the record was set to appear on Usher’s new solo album.

Continue after the jump…..

Previously: Chris Brown Feat. Usher & Rick Ross – “New Flame” (Video)