KADOKAWA anime official YouTube channel is now streaming a live music video for " GREATEST GLORIA," the 10th anniversary song for the Overlord anime franchise, performed by singer-songwriter Masayoshi Oishi and Tom-H@ck's digital rock unit OxT and Tom-H@ck's contemporary creative unit MYTH & ROID featuring singer KIHOW. The two units have provided theme songs for the Overlord anime franchise since its TV anime first season in 2015, but this is the first time they have worked together on a song. The video was filmed at MYTH & ROID's live concert at Zepp Shinjuku in Tokyo on July 27, 2025, which was the last performance of their "MYTH & ROID One Man Live 2025 Summer Tour." OxT, MYTH & ROID "GREATEST GLORIA" Live Music Video RELATED: OxT, MYTH & ROID Collaborate to Produce Overlord Anime 10th Anniversary Song OxT provided the following songs for the Overlord anime series: "Clattanoia" (TV anime first season opening song "GO CRY GO" (TV anime second season opening song) "Silent Solitude" (TV anime third season ending song) "HOLLOW HUNGER" (TV anime fourth season opening song) "Laughter Slaughter" (2nd compilation film "The Dark Hero" theme song) "WHEELER-DEALER" ( OVERLORD The Sacred Kingdom film theme song) OxT artist photo Meanwhile, MYTH & ROID provided the following theme songs: "L.L.L." (TV anime's first season ending song) "HYDRA" (TV anime second season ending song) "VORACITY" (TV anime third season opening song) "Crazy Scary Holy Fantasy" featuring the unit's first vocalist Mayu (1st compilation film "The Undead King" theme song) MYTH & ROID artist photo "GREATEST GLORIA " was included in the digital album "'OVERLORD' 10th Anniversary ULTIMATE SOUND ALBUM" released on April 25, 2025. "'OVERLORD' 10th Anniversary ULTIMATE SOUND ALBUM" All-Song Trailer "'OVERLORD' 10th Anniversary ULTIMATE SOUND ALBUM" Jacket Crunchyroll streams all four seasons of the OVERLORD TV anime, as well as the two compilation films Overlord: The Undead King , Overlord: The Dark Hero , and the feature film OVERLORD: The Sacred Kingdom . The synopsis of the whole series reads: When a popular MMORPG is scheduled to be shut down permanently, veteran player Momonga refuses to log out. As NPCs begin to develop personalities and minds of their own he decides to put his skills to use as the game’s new overlord. Source: KADOKAWA anime official YouTube channel