1. The Beatles: The Beatles were a rock band formed in Liverpool, England, in 1960. They are regarded as one of the most influential bands in the history of popular music. The group's best-known members were John Lennon, Paul McCartney, George Harrison, and Ringo Starr.
2. The Rolling Stones: The Rolling Stones are an English rock band formed in London in 1962. Along with the Beatles, they are considered to be one of the most influential bands of the 1960s. The group's best-known members are Mick Jagger, Keith Richards, Charlie Watts, and Ronnie Wood.
3. Led Zeppelin: Led Zeppelin was an English rock band formed in London in 1968. They were one of the most successful and influential rock bands of the 1970s. The group's best-known members were Robert Plant, Jimmy Page, John Paul Jones, and John Bonham.
4. Queen: Queen were a British rock band formed in London in 1970. They were one of the most popular and successful rock bands of the 1970s and 1980s. The group's best-known members were Freddie Mercury, Brian May, Roger Taylor, and John Deacon.