This is just insane! Adele moved an additional 730 THOUSAND units of her now YEAR old album, “21”, following her performance at the Grammy’s. This is the 21st time the album has reached number one on the charts since its release last February. Whitney Houston is always seeing a lot of sales in the wake of her passing, moving 175k units of “Whitney: The Greatest Hits”, coming in at number 2 on the charts. The rest of the top 10 is available below. Marisa Mendez