Music audio quizzes
Three fun time wasters here...
http://www.sporcle.com/games/enough/60smusic
http://www.sporcle.com/games/enough/70smusic
http://www.sporcle.com/games/enough/80smusic
http://www.sporcle.com/games/enough/60smusic
http://www.sporcle.com/games/enough/70smusic
http://www.sporcle.com/games/enough/80smusic