Adele's '25'
Adele is taking over the world. Her album 25 is breaking all records and it has only been on sale for three days! According to Nielsen Music the album is already the top-selling album of 2015 in the US after selling at least 2.3 million copies between November 20th and 22nd! Wow! 

It surpasses Taylor Swift's 1989 as the biggest-selling album in this country. It is reported that the album might reach 2,9 million copies sold in the US by the end of its first week! Wow! This also makes clear that 25 will be the world's biggest-selling album of the year!
Her single Hello currently holds the #1 spot on the Billboard Hot 100 chart for its 4th consecutive week!