EVERYBODY!
Gothic music
Flamenco is the most well known traditional music which is listened to and danced in Spain. Folk music is also listened to. However, as an integrated part of Western Europe, people also listen to modern pop and rock.
Pop and rock
Rock n' roll
Probably several million...kind of sad :(
Rock-a-billy
The Doors played rock music.
folk rock
Rock, psychededlic rock, experimental music, rock and roll pop, hard rock Classical Music
rock
rock and roll rock and roll
rock