Learn to play this nice funky chord progression. You'll learn a sweet bass line, cool RnB chords, and another groove to add to your arsenal.
The RnB progression is common in so many songs, if you listen closely you can hear "What You Won't Do For Love" - Bobby Caldwell, "Just The Two Of Us" - Bill Withers, "Never Too Much" - Luther Vandros (almost), 24 K - Bruno Mars. (Fm Bb - Db C7).
These progression is a must have for all piano players.