 In 2008, "Rolling Stone" named Plant the 15th-greatest singer of all time on their list of "100 Greatest Singers of All Time".In 2009, he was voted the "greatest voice in rock" in a poll conducted by "Planet Rock".He was included in the "Q" magazine's 2009 list of "Artists of the Century" and was ranked at number 8 in their list of "100 Greatest Singers" in 2007.