I see you mentioned tiers in your post but you've forgot one, God Tier, let me adjust your tiers and rankings for you.
God Tier: Tat Canyon Parkour Squad
1st Tier: Head and Shoulder, Drama, Foxhound, MVP.
2nd Tier: Herbs and Derps, SpÆceballs, Vis Fatalis, (and 2 French guild i forgot the name of) IRS, BOHICA. Outbreak, Ad victorium.
3rd Tier: Stroke My wokie, Game-Over, Parasite, etc.
Hope my post was helpful!
Lord Riperino Huehue