Keith, whose full name is Keith Rupert Moore Hughes, is a British pop artist known for his mellow, soft rock style. His musical career peaked in the late 1960s, with his most notable hit, "98.6," reaching number seven on the Billboard Hot 100 chart in 1967. Keith's music was characterized by its catchy melodies and light-hearted lyrics, and his style greatly contributed to the pop sound of the era. Despite his short-lived career, his influence on the pop genre is evident in the subsequent decades.