Hazans, also known as cantors or hazzans, are individuals who lead the Jewish congregation in prayer and song. Some synonyms for this word include chazans, hazzanim, and shlichim tzibbur. All of these terms refer to individuals who have been trained in the art of leading Jewish prayers and have a deep understanding of Jewish liturgy. They play a critical role in Jewish worship, as they help bring the community together in prayer and provide a spiritual anchor for many. Whether called hazans or any of its synonyms, these individuals serve as a vital link in the chain of tradition that has kept Jewish worship alive for centuries.