Here's a look at some of the animals who vocalise in what sounds suspiciously like song.
Birds are skilled singers, using complex songs for various purposes like attracting mates, defending territories, or warning of danger.
1. Birds
Whales are also extremely well- known for their vocal abilities. Whales often use their songs to attract a mate, but they can also use them to communicate over the vast distances of the open ocean.
2. Whales
Tree frogs sing to announce their territories and to attract females. Their songs have been known to differ according to the weather
3. Tree frogs
Katydids or longhorn grasshoppers are large insects found in tropical and temperate regions around the world. Male katydids sing to attract a mate by rapidly moving the front wings.
4. Katydids
The antelope squirrel, a solitary North American ground squirrel, trills a warning song and stomps its feet when threatened