Song/sɔːŋ/ Definition 1 of 6Pro Tip 1/3Cultural Variations Songs vary by culture; some may include traditional instruments and scales unique to a region. The folk song used traditional stringed instruments. Pro Tip 2/3Emotional Expression Songs often express emotions; the lyrics and melody combine to evoke specific feelings. The mournful song brought tears to my eyes. Pro Tip 3/3Cover Versions A song can have multiple versions; different artists can give a fresh take on the original. Her cover of the classic song was very popular.