VIDEO Exclusive: Neil Patrick Harris Rocks Out on Penguins of Madagascar

Neil Patrick Harris has brought his powerful pipes to the stage, the Internet and How I Met Your Mother, but now he's taking his singing voice to Nickelodeon's animated Penguins of Madagascar special, "Blowhole Strikes Back."

In the hourlong special (airing Friday at 8/7c), Harris returns as the penguins' sinister nemesis, Dr. Blowhole. In the exclusive clip below, Harris performs the power ballad "Mutant Disaster," one of six original songs from the movie.