Still figuring out where to go from here.
I think the theme is something like "Lost in Space" or "Now on Mars"... something grand.
Chords for reference are cm, cm-II, EbM+cm, DM+cm, DM+DMm7-II
Inspired by Lee Presson's interpretation in Jump-Swing from Hell, I decided to do an a cappella arrangement of Raymond Scott's "Powerhouse". Here's a render of the MIDI file; and hopefully I'll be singing this with the Audiophiles in the near future: