Driven by Adele, vinyl and CD sales both went up in 2021, data
Adele New Album Rumors 30 Billboards Fan Theories
CD Sales Are Up in the U.S. for the First Time Since 2004
Adele Announces '30,' Her First Album in Six Years - The New York Times
Entertainment Archives - Page 266 of 100 - KVIA
Americans are buying vinyl at record numbers
Music sales hit new record thanks to surge in streaming
CD Sales Are Up for the First Time in 17 Years — Thanks to Adele, BTS & Taylor Swift
Adele's record 21 named the biggest selling UK album by a female ever
Not just Adele: Soaring vinyl sales have been causing capacity woes for years, industry insiders say
Vinyl boom continues; small labels struggle to meet demand - Los Angeles Times
How to survive the inevitable CD revival
Adele '30' Deluxe Exclusive Editions: Where to Buy, Find Album Online
Music CD sales increased in 2021 for the first time in 17 years
Adele Is the World's Biggest Pop Star Despite Lagging '30' Album Sales