Who's the Batman

At the beginning of The Lego Batman Movie, Batman started started defeating all the Gotham villains led by the Joker.

Lyrics
In the darkest night, huh I make the bad guys fall, huh There's a million heroes But I'm the best of them all, yeahWho has the coolest gadgets? (Batman!) Who has the tricked out ride? (Batman!) Who does the sickest backflips? (Batman!) Nananananana Batman, yeah!Hey, hey, Batman yeah! Hey, hey, Batman yeah! Hey, hey, Batman yeah! Dada dada dada dada Batman, yeah!You think my muscles are big? (Thanks) You haven't seen my brain, huh Ladies, it's okay if you stare (Why?) 'Cause I'm a billionaireAnd this is me playing guitar alsoI get the last laugh I get the final grin Throw you into the asylum with Harley Quinn Turn Two-Face, to black-and-blue face I 100% am not Bruce Wayne, yeahWho is the manliest man? (Batman!) With the buns of steel? (Batman!) Who could choke hold a bear? (Batman!) Who never skips leg-day? (Batman!) Who always pays their taxes (NOT Batman!)Yeah yeah yeah yeah yeah yeah Batman Batman, Batman, Batman, I'm Batman Hey, hey, Batman yeah! Hey, hey, Batman yeah! Hey, hey, Batman yeah! Dada dada dada dada Batman!Who has the coolest gadgets? (Batman!) Who has the tricked out ride? (Batman!) Who does the sickest backflips? (Batman!) Nananananana Batman, nanananananaWho is the manliest man? (Batman!) With the buns of steel? (Batman!) Who could choke hold a bear? (Batman!) Nananananana, nananananana Who never skips leg-day? (Batman!) Who always pays their taxes (NOT Batman!) Nananananana, nananananana, yeah