Metallica has released ten studio albums, four live albums, a cover album, five extended plays, 37 singles and 39 music videos. The band has won nine Grammy Awards from 23 nominations, and its last six studio albums (beginning with "Metallica") have consecutively debuted at number one on the "Billboard" 200. Metallica ranks as one of the most commercially successful bands of all time, having sold over 125 million albums worldwide as of 2018. Metallica has been listed as one of the greatest artists of all time by magazines such as "Rolling Stone", which ranked them at no. 61 on its "100 Greatest Artists of All Time" list. As of 2017, Metallica is the third best-selling music artist since Nielsen SoundScan began tracking sales in 1991, selling a total of 58 million albums in the United States.