Pop music originated in the 1950s as a fusion of various styles like jazz, country, bebop and rock 'n roll. Elvis Presley was one of the first artists to popularize pop music. In subsequent decades, pop music evolved and diversified, influenced by new genres and technologies. Legendary artists like Michael Jackson and Lady Gaga helped shape pop culture for generations to come. Pop music has grown into a global genre comprised of many fusions and subgenres all expressing the core elements of a pop song.