R. Kelly's surprise entry into the viral 'Residuals' challenge — despite his being incarcerated — has sparked major buzz on social media.

The disgraced crooner also revealed that he'll never stop singing and has created 25 albums while incarcerated.

Chris Brown’s “Residuals” isn’t just heating up the charts; it has also inspired a viral challenge launched by Tank. Since The R&B General took to Instagram to kick off the “Residuals” challenge on Feb.