I agree with this list, since Killing Joke and Death in the Family are on it.
Of course, Batman is just awesome anyway, so anything would do for a list of ten essentials....
Awesome in a bad-ass sort of way:
Awesome, as in campiness:
Or awesome in an amusing "epic fail" way:
Or even in the literal sense:
(Taken from dictionary.com)
awe·some
Audio Help/ˈɔ
səm/Pronunciation Key - Show Spelled Pronunciation[aw-suh
m]Pronunciation Key - Show IPA Pronunciation
–adjective
1.inspiring awe:
an awesome sight.
2.showing or characterized by awe.
3.
Batman.
[Origin: 1590–1600;
awe +
-some1
]