Cuckoo Sound Is Called. The cuckoo’s song is one of the most familiar bird vocalisations in the world, popularised through those grand old clocks, first invented in the 18th century. Its sleek body, long tail and pointed wings gives it an appearance not.

No doubt this sound has been made even more famous by it’s imitation in the traditional ‘cuckoo clocks’ which are thought to date back to as early as. Its sleek body, long tail and pointed wings gives it an appearance not.