Quick answer — Myth & Roid performed 3 anime themes, including "L.L.L." from Overlord, "VORACITY" from Overlord III, "ANGER/ANGER" from BBK/BRNK.
Myth & Roid performed the anime theme songs "L.L.L." (Overlord), "VORACITY" (Overlord III), "ANGER/ANGER" (BBK/BRNK).
Myth & Roid's first listed anime theme is "L.L.L.", the ending of Overlord.
