If you want to get creative, I'd go MB-Sasuke-Ukon/Sakon-Jugo.

Or Kabuto-Kimimaro/Kidomaru-Hinata... or Kabuto-Kimimaro/Kidomaru-Sasuke.

But you don't have all of the Sound Four yet so idk how helpful that is. That said it's quite easy to get the Sound Four quickly.