50 Cent has been catching attention recently for beefing, catching cases and launching new business endeavors. There hasn't been much from him when it comes to music -- other than 'We Up' with Kendrick Lamar earlier this year -- however, he returns to the mic with 'Warning You' featuring singer Skylar Grey.

a singer co-signed by Eminem. The song comes

This new track, which arrives courtesy of Hip-Hop-N-More, is a purposeful one as he references his rough rise to get to this point in his career. He also addresses critics who wrote him off for his weaker later works.

"I see em frontin' on they blogs, sayin' I'm done," he proclaims. "Like I ain't got that flow they know be number one."

Dr. Dre's 'I Need A Doctor' featuring Em and Grey back when 'Detox' was thought to have existed.

Listen to 50 Cent's 'Warning You' Feat. Skylar Grey