Singing is an art that is enjoyed by people all over the world. It is not only enjoyable but it can also be therapeutic. There are many synonyms for the word singing such as crooning, warbling, humming, chanting, yodeling and vocalizing. Crooning is a soft and romantic kind of singing, while warbling involves a trill sound. Humming involves singing without the use of words, while chanting involves repetitive singing. Yodeling is a well-known technique that involves alternating between a low and high pitch. Vocalizing simply means creating sound with one's voice. Whatever style you choose, singing is a beautiful and expressive way to convey emotions.