Who Was The Most Popular Song, Top Artist & Group?

According to Billboard this is the most popular song, top group, top artist, and top selling album of 2009.
The most popular song of the decade was Mariah Carey’s ballad “We Belong Together.”

Eminem was named the top artist of the decade

Nickelback was named top group.

Taylor Swift had the best-selling album with Fearless.

Black Eyed Peas’ “Boom Boom Pow” was top song.

Photos:Amazon

Photos:Amazon