Zachary Levi -- the superhero in the new DC Comics flick "Shazam!" -- ought to add an 8th superhuman strength to his arsenal ... superb singing!!!
We got video of Zachary out at a bar Wednesday night around 11 PM in NYC's East Village where he randomly decided to pop in and take a swing at the mic for a little piano sesh. Gotta say ... dude hit a freakin' home run.
Clip - Zachary
Check out the clip ... Zachary -- who was there with...