General Information and Helpful Links
[
steampunk @ wiki]
[
neo-victorian @ wiki]
[
Steampunk 101 @ Tor.Com]
Fashion
Technically speaking
steampunk fashion doesn't really have any set form, being more an individual selection on blending Victorian elements with with modern aspects, but often tends to incorporate a gratuitous amount of buckles, leather, cogs and flywheels, and the ol' standard of goggles.
Steampunk-inspired Music
Steampunk-generic music is as hard to outright define as its fashion, but here are a couple of different samples that might give you a few ideas:
Click to view
Click to view
Click to view
Also, obligatory
I'm On A Blimp remake. Aww yeah.