The black and white Indri opens his yellow beady eyes and listens attentively. He sits on his hands and knees and waits for his turn. The famous morning song of the Indris in Madagascar has just begun. Of course he wants to join in! Every morning he and his friends sing beautiful, melodious songs. They can be heard up to two kilometers away. They love to sing. They also use the song to mark their territory and to communicate with each other. Shh, he's about to start!