Could we use the music motif with the lighter one, that way we could have silly zords and not have to figure out logical connections, 

For the darker one I was thinking of rounding up a bunch of villains who were never destroyed and them forming a group. Since only 5 people have shown interest so far we might start with 3 for each team in case some of you guys only want to be on one rp. Then add more if more interest is shown