User blog comment:Drakan95/BoJack Horseman vs Mr. Ed. Epic Rap Battles: Cartoons vs History. Season 1.5 Premiere/@comment-25519319-20150810172136/@comment-5264252-20150811060221

Mister Ed has 6 seasons of material, and there was quite a bit of BoJack that he missed out on, considering no material from Season 2 of it went into this plus Season 3 next year, so yeah.