Metalocalypse

Fat Kid at the Detharmonic (a.k.a. FatKlok) (1x10)

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Upon learning that they've once again earned too much money over the past year, the band tries to "donate" as much as they can to charity as a tax write-off. The guys also unwisely attempt fatherhood and play a landmark concert with the London Philharmonic Orchestra which ends with a killer laser light show.