Vocal arrangement refers to the way different vocal parts are organized and harmonized in a song. This can include lead vocals, harmonies, and background vocals, all working together to create a rich and engaging sound. A well-crafted vocal arrangement enhances the emotional impact of the music, making it more enjoyable for listeners. In many popular music genres, such as pop and rock, vocal arrangements play a crucial role in defining a song's identity. Artists like The Beatles and Queen are known for their innovative vocal harmonies, which have inspired countless musicians to explore creative ways to blend their voices in unique and captivating ways.