American bands are musical groups that originate from the United States, spanning various genres such as rock, pop, jazz, and country. They typically consist of multiple members who play instruments and sing, creating a collaborative sound. Notable examples include The Beatles, who, while British, had a significant influence on American music, and The Beach Boys, known for their harmonies and surf rock style. Many American bands have made a lasting impact on music history, contributing to cultural movements and shaping popular music. Groups like Nirvana and The Eagles have left legacies through their innovative sounds and memorable songs, influencing countless artists and fans worldwide.