Why 3 hours? Tranquil nature soundscapes are excellent for relaxing, meditation, insomnia, studying, tinnitus sufferers, or just play the background scenery on your big screen TV when you are not watching shows. The genre is called "slow television" or "slow TV".Please SUBSCRIBE by clicking here:http://www.youtube.com/subscription_center?add_user=MoneySavingVideosTo see my entire playlist click here:http://www.youtube.com/playlist?list=PLI3kQhLH6NvDGxgc0RBzZG3P2OOUVTWqTBig ocean fish such as white seabass, golden jack, yellowtail, giant grouper, Napoleon fish, tarpon, and gulf grouper.The fish with the bump on the forehead is a Napolean Wrasse or Bumphead Wrasse. They get up around 80 - 100 lbsThe relaxing music is from "Sunday Morning Peace" used with permission from Jonn Serrie available at http://www.amazon.com/Sunday-Morning-Peace-Jonn-Serrie/dp/B005HUY8N8