Michael Jackson and the Beatles are among those that could be named by VH1 as the top musical act of all time. Starting on September 6, the channel will begin a countdown of the 100 Greatest Artists of All Time with a series of hour-long specials. VH1 has already revealed artists number 5 through 20. It has also revealed the candidates for the top spot: the Beatles, Bob Dylan, Michael Jackson, Led Zeppelin, and the Rolling Stones.