
Quick answer — SID performed 3 anime themes, including "ANNIVERSARY" from Magi: The Kingdom of Magic, "Uso" from Fullmetal Alchemist: Brotherhood, "delete" from The Seven Deadly Sins: Imperial Wrath of the Gods.
SID performed the anime theme songs "ANNIVERSARY" (Magi: The Kingdom of Magic), "Uso" (Fullmetal Alchemist: Brotherhood), "delete" (The Seven Deadly Sins: Imperial Wrath of the Gods).
SID's first listed anime theme is "ANNIVERSARY", the opening of Magi: The Kingdom of Magic.