Jeff Mangum and Spider One, are singers, of which nationality?
Spider One Michael David Cummings (born August 25, 1968), better known as Spider One, is an American singer, songwriter, rapper, record producer, and director. He is the founder and only consistent member of the nu metal band Powerman 5000 and the owner of Megatronic Records. He created the horror/black comedy mockumentary series "Death Valley", which aired on MTV for one season in 2011.
Takahiro Moriuchi Takahiro Moriuchi (森内 貴寛 , Moriuchi Takahiro , born April 17, 1988 in Tokyo) , known professionally as Taka, is the lead vocalist of the Japanese rock band ONE OK ROCK. Prior to this, he was in the boyband NEWS throughout 2003 until he left the group and the agency. Taka is the lyricist and composer of his band.