Doors open at 6; the singing starts at 6:30 and lasts until 1a.
The signup list is run through Songbooks Online (available in the App Store, Google Play, and online). The show code is SPIKE. You can even tip your KDJ Spike through the app ;)
There's usually a theme, so we'll try to come back with a comment when it's announced for the week. It's optional, but it can be fun to dress the part and choose your songs accordingly!