Great New Samurai Jack Footage Made Even Better With Bonus Genndy Tartakovsky Beatboxing

Adult Swim has released a new featurette about the music in Samurai Jack’s upcoming fifth season, and it’s packed with a good chunk of new footage from the show. That’s not the best part, though—the best part is creator Genndy Tartakovsky, who’s so excited about Jack’s return he provides his own vocalized soundtrack…