Solemn song or music are very relaxing. It has the power to calm you and gives you peace. 

Rock n Roll

Scream! Growl! Lively! Wild! A ROCK n ROLL world! Yeah! Rock n Roll music brings you into your wildest character. Well, it helps you expresses your hate, your love and others. Requires energy to scream, shout, run or jump. Though it suck to some, but...