Japanese band OKAMOTO’S “Headhunt” will be the first OP for Durarara!!x2 Shou. According to the official website of the band, anime director Takahiro Omori personally approached them for the project.
Vocals: Shou Okamoto
Guitar: Kouki Okamoto
Bass: Hama Okamoto
Drums: Reiji Okamoto
The bandis made out of four classmates who decided they can do music together and well, it sort of worked out. Check out their official website, linked below, for more information (in Japanese).