How can you get a wow and flutter effect on some music?

Some Music's are Pop Rap Rock Heavy Metal Classic classic rock soft rock hard rock. (:

Music has many different effects on us. For example, rock music may make us mean and nasty. Or country music may make us feel at home, and classical music can makae us tired.lol:)

It laid the foundation for every type of music currently found. music today would not be the even remotely similar without 60s-00s music, and that is an understatement.

Well they destroy houses and lives but if it is a small tiny earthquake it will not matter because it does no damage! :)

They made a change,before then they had all old music now they have new intruments