Apparently there’s a reboot of the Netflix show coming, so let’s give a listen to the original’s theme.

The Main Title to the 2013 show was written by John Paesano and Braden Kimball. It definitely gets you in the mood for something a little darker than the rest of the Marvel films.
Give a listen to this rock cover by Megaraptor;
after that, swing over to this jazz cover by Andrew Allen