Adele is a huge pop star because she's relatable, cool and vulnerable
Adele's 25 Might Sell 4 Million Albums in the U.S. Alone This Year
Why Adele's Success is Hard to Measure in Album Sales - Trapital
At long last: Adele reveals release date for new album, '30' - Los Angeles Times
Dlisted Adele Is The First Artist To Sell A Million Copies Of An Album This Year
Adele's '25' Sells Record-Shattering 3.38 Million Copies - The New York Times
Adele 25: New album on course to sell a million copies on its first day, The Independent
Adele's 30 was the biggest-selling album of 2021 - BBC News
Adele - Wikipedia
Adele's Hello 1st song to sell 1 million tracks in a week
Adele albums and songs sales - ChartMasters
Adele makes an impressive return with '30′
Adele's “30”: An Album That Showcases the Artist and Her Story – The Science Survey