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.
Andrew Johnston (singer) Andrew Johnston (born 23 September 1994) is a British singer who rose to fame when he appeared as a boy soprano on the second series of the UK television talent show "Britain's Got Talent" in 2008. Although he did not win the competition, he received a contract to record with Syco Music, a label owned by the "Britain's Got Talent" judge Simon Cowell. Johnston's debut album, "One Voice", was released in September of the same year, and reached number four on the UK Albums Chart. Although Johnston originally performed as a treble, his voice has since matured to baritone, and he is now a member of the National Youth Choir.