"The kicky, 23-year-old British singer released her second album, the break-up requiem 21, in February, but it wasn't just heartbreak that made her popular," Billboard wrote in December 2011. "In contemporary music,

What have been the biggest rock albums of the 21st Century so far? Billboard has now released their list of the Top 200 Albums of the Decade and there’s one rock album that’s managed to crack the Top 10.

Carrie Underwood, Kenny Chesney, Luke Bryan, Florida Georgia Line and numerous other country artists are also featured.

Billboard is ranking the Top 100 Artists of the 21st Century, and we're giving you a look into the top three, and how many No. 1s they've claimed on both the Billboard 200 and Hot 100. Who's your No.

Social media users have berated popularly global music platform Billboard over its recent list of top 21 century musicians. They criticised Billboard for neglect.