Guess Rock Band Logo

Memory test and hone our brain's ability to continue to grow. Her special for music lovers. You will face some of the logos of well-known and most popular rock bands in the world. Then would guess, what is the name of the band. If you do not know, could use the help option. Each correct answer, you get a coin, and if it is wrong, then the coin will be reduced. Are you really ROCKER ?