Adele fans think the artist may have a new album on the way
Adele 'won't be releasing any music this year' despite teasing '25' to fans
Adele's 25 is the biggest-opening album of all time: 'N Sync might give us some clues as to why.
Adele Is Officially the Best-Selling Artist of 2015
25 (Adele album) - Wikipedia
Adele's '30': A mathematician explores number patterns in album titles
Adele talks about coming back to Earth at '30' : NPR
Adele turned down 'millions' to record 'Spectre' song
Adele - Adele: Complete 4 Studio Album CD Discography Collection (19 / 21 / 25 / 30) with Bonus Art Card - Music
Adele: Complete 4 Studio Album Discography Collection 19 / 21 / 25 / 30 Art Card
Adele's “25” Celebrates 10x Platinum Certification – Music Connection Magazine