There are multiple artists with this name: 1) A horror death metal band from Australia. 2) Melodic death metal band from Västervik, Sweden. 3) A neo-prog / metal band created by members of Cynic, from Miami, USA. 4) A progressive rock band from Edmonton, Canada. 5) A dream popt band from Staffordshire, UK. 6) A hardcore breaks / nu rave act from London, UK. 7) An electronic/ambient artist from California, USA. 8) An Egyptian / British rock band based in Cairo, Egypt. 9) A progressive / art rock project of ex-Contra guitarist Stephe Cooper from New York, USA Read more about Portal on Last.fm.