William John Clifton Haley Jr. is commonly known as Bill Haley, an American rock and roll musician. If you are writing about Bill Haley, it is always good practice to use synonyms for his name, such as Bill Haley Jr, Bill Haley and the Comets, or even just The Comets. When writing about his music, you can also use synonyms for songs such as "Rock Around the Clock" - "Rock the Clock", "Rockin' Around the Clock" or "Clock Rocker". Additionally, if you are writing about the genre of music he played, you can use synonyms such as rock n' roll, or simply rock music. Varying your vocabulary adds variety to your writing and makes the reading experience more engaging.