The Hudson Brothers were an American pop rock trio active during the 1970s. Comprised of brothers Bill, Mark, and Brett Hudson, they are known for their harmonious vocals and catchy, upbeat melodies. They gained significant exposure from their self-titled variety show, which aired in 1974, and their biggest hit "So You Are a Star" reached number 21 on the Billboard Hot 100. Despite their limited commercial success, the Hudson Brothers played a role in the era's pop rock landscape and are recognized for their contribution to the television-music crossover trend.