There are at least eleven artists with this name 1. AOR melodic rock band from United States 2. An experimental music group from New York, United States 3. A visual kei band from Japan 4. A drum and bass group from Washington DC, United States 5. An ambient music collaboration 6. A synthpop musician from Sweden 7. A chiptune group 8. An electronic duo from Finland 9. A rock band from Utah, United States 10. A psytrance group from Sweden 11. A rock band from Bulgaria 1) US AOR band formed in 1989. Read more about Signal on Last.fm.