Durarara 1: http://www.youtube.c...h?v=_O9hRcIAza0
Fate/Zero 1:
and 2: http://www.youtube.c...h?v=PVMqG5n6oo8
Ghost in the Shell: Stand Alone Complex: 2nd Gig: http://www.youtube.c...h?v=YQIqgxeNtl0
Puella Magi Madoka Magica: http://www.youtube.c...h?v=zMI3rY2hvAU
Gundam 00 Opening 1: http://www.youtube.c...h?v=SS2oabSacls
Psycho pass Opening 2: http://www.youtube.c...h?v=invDzC5UCWA
My absolute favourite though:
Sakamichi No Appollon: http://www.youtube.c...kj6O1SspLyj69g2
Yessss, someone else has seen Sakamichi No Apollon. Such a lovely opening.
Speaking of Shinichiro Watanabe shows:
Rap in a feudal setting, so unique haha.
Baccano! (classy as hell):
Steins; Gate:
https://www.youtube.com/watch?v=sJEGb4MPV6I
Mirai Nikki (only a casual fan of the show, but the opening is great):
https://www.youtube.com/watch?v=ql0NtjXIv_s
Danganronpa the Animation:
https://www.youtube.com/watch?v=zKwRkTaIsZo
Cardcaptor Sakura (for some girly flavor):
https://www.youtube.com/watch?v=VDBSV8DL1lU
XxxHolic (haven't bothered with this manga/show in forever, but the opening was really cool):
https://www.youtube.com/watch?v=v_egTSWYODA
Ugh so many, this might not even be half X_X...