The only thing better than Segata Sanshiro, Sega's greatest creation, is when people pay tribute to Segata Sanshiro.
Witness this metal cover of Segata Sanshiro's theme song and weep, my friends. Weep for the greatest mascot in history. Weep for a man who died to protect us. Weep for Segata.
Segata Sanshiro - Metal Cover [YouTube — thanks, Aaron!]