Whale song is heard in all the oceans of the world.
All whales make sounds.
But only a few can be classified as whale song with varying melodies and complex structures. The most famous ones are humpback whale song. Only males sing. His appearance may be 'knobby' and his face encrusted with barnacles, but his voice is something from another world. And, you can hear it by clicking on whale song in the menu on the left side of this page.