A secret is revealed on 'Parks and Recreation' (Thu., 8:30PM ET on NBC). For some time now, bureaucrat Ron Swanson (Nick Offerman) has been living a double life as hip jazz musician "Duke Silver." It's a pretty odd secret -- but, to be fair, it's also a totally cool fake name.

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A secret is revealed on 'Parks and Recreation' (Thu., 8:30PM ET on NBC). For some time now, bureaucrat Ron Swanson (Nick Offerman) has been living a double life as hip jazz musician "Duke Silver." It's a pretty odd secret -- but, to be fair, it's also a totally cool fake name.

But now, Ron's hidden musical life is exposed by his assistant April Ludgate (Aubrey Plaza). What's even worse is that she knew all along. "My mom has all your albums," she says. "I recognized you the day we met." Uh-oh. Awkward.