Yakko, Wakko, and Dot sing about my favorite place on the internet (besides DeivantArt and YouTube, of course)... TUMBLR!!! By the way, the reason why Wakko is talking like a hipster in some of his solos is because he's singing the parts that Hipster Ariel sang in the original song.
Yakko, Wakko, & Dot (c) Warner Bros.
Music (c) Antonius Nazareth
Lyrics (c) Antonius Nazareth & Hank Green
Additional lyrics (c) Moi