With a revenue of over U.S. $1.5 billion from her concert tickets, she remains the highest-grossing solo touring artist of all time. Madonna was inducted into the Rock and Roll Hall of Fame in 2008, her first year of eligibility. She was ranked as the greatest woman in music by VH1, and as the greatest music video artist of all time by MTV and Billboard. Rolling Stone also listed Madonna among the 100 Greatest Artists of All Time and the 100 Greatest Songwriters of All Time. She also featured in several Forbes earning lists as the highest money-earner female artist during various years of four running decades.