My suggestion: http://www.youtube.com/watch?v=8qzsEzRPgO4 I'm sure hipsters like NickKmet like this one too.
How can a fan of Batman forget? http://www.youtube.com/watch?v=1jgE-lrfZ3k Honorable mention goes to: http://www.youtube.com/watch?v=s7L2PVdrb_8
I used to wonder what friendship could be... Ok fine i'm being serious here: http://www.youtube.com/watch?v=0z6fcd--354 And just for thoughts and giggles: http://www.youtube.com/watch?v=34Sb0hGUNIQ But seriously the MLP intro is the S***!
I love the Game of Thrones intro. And now I can't get the song out of my head. I find this intro very amusing. It feels like it lasts forever and you keep thinking it's about to end and it just jumps straight back in. I laugh every time I see it. (I'm probably alone here on this one. ) http://www.youtube.com/watch?v=HQ7bC9XycU0
X-files of course, original. Not the revamped from the last seasons. Bonanza too. http://www.youtube.com/watch?v=gL5LBnPyClg Both are favorites mainly for the music.
Hmmm somehow this show reminded me of this one minus the annoying baby: http://www.youtube.com/watch?v=UqFsA7uM7E4 Did warner bros, ripped another franchise off?
If we're including cartoon ones then I would be remiss not to include me favorite of all time... http://www.youtube.com/watch?v=tEVsRLhet2k
http://www.youtube.com/watch?v=8XBEkmAa3Ck This was actually my first thought. Though it was one of the best shows ever, so yeah.