Driven by Adele, vinyl and CD sales both went up in 2021, data

CD Sales Increase for the First Time Since 2004

Vinyl Accounts for Over Half of Physical Albums Sold in 2021, Surpasses CDs for First Time

Adele plots TV concert special for new album '30

Not just Adele: Soaring vinyl sales have been causing capacity woes for years, industry insiders say

Adele's '30' Has Largest Annual Sales for Any Album Since 2018

Adele - 21 (Vinyl LP) * * * - Music Direct

Adele 21 album: 21 facts as iconic record celebrates 10th anniversary

Adele - Wikipedia

What's causing the vinyl delay? Adele is not the problem, say music industry insiders

Vinyl revival - Wikipedia

Hear Clip from Adele's New Single, Album this Month (Reactions)

Adele tells Spotify to remove option to 'shuffle' track list on '30

Adele Announces '30,' Her First Album in Six Years - The New York Times