Limbajul si alte activitati asociate acestuia, cum ar fi cantatul, au aparut inainte ca primii oameni moderni sa populeze Pamantul. Primul hominid care putea comunica a fost Homo heidelbergensis, care a populat pamantul cu aproximativ 530 000 de ani in urma, anterior atat neanderthalienilor, cat si oamenilor. Acesta manifesta o sensibilitate crescuta la sunete, care varia intre unul si cinci kilohertzi, ceea ce a dus la concluzia ca erau inzestrati cu caracteristicile fizice necesare vorbirii.
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