User blog comment:AttackEyebrows12/Vincent van Gogh vs the Boneless: Epic Rap Battles of the Whoniverse 9/@comment-2127188-20151212191323/@comment-28938497-20151212193245

I don't know who'd start it off. I'd assume you'd either start at the earliest and go forward,or the newest and go back, or start it with Rose vs Sarah Jane and then go in decreasing order of success.