This Russian subway performer will make you do a double-take when he starts singing -- the similarities to Kurt Cobain's voice is uncanny! Check out his version of Nirvana's "Pennyroyal Tea."

Just for comparison, we included both the subway performer's version with Kurt Cobain's version from MTV's 1993 'Unplugged.'

Watch the Russian Subway Performer's Version of "Pennyroyal Tea"

Watch the Kurt Cobain's Version of "Pennyroyal Tea"