Asa Yoelson, also known as Al Jolson, was a popular American singer, actor and comedian in the early 20th century. Jolson was known for his electrifying voice and his ability to captivate audiences. Some synonyms for Asa Yoelson might include showman, entertainer, superstar, crooner, or performer. Jolson's influence on popular culture and music has been felt for generations, and his legacy lives on in his many classic recordings and films. Regardless of how he is referred to, there is no denying that Asa Yoelson was a true icon in the world of entertainment.