Catch the opening, as well as the next stage of the epic conclusion of Attack on Titan right here on Crunchyroll every Sunday.
He also runs a YouTube channel about Japan stuff called TheDoctorDazza, tweets at @DoctorDazza, and posts photos of his travels on Instagram.
After a mere three days, the song has been streamed on YouTube over 10 million times, rumbling its way into the homes of people around the world–likely multiple times per hour.
TVアニメ「進撃の巨人」The Final Season Part 2ノンクレジットOP |SiM「The Rumbling」