Grammys 2016: Here's Why Adele's Performance Was 'Out of Tune

Grammy Awards 2016: Technical glitches plague Adele's performance

Adele halts George Michael tribute performance at the Grammys 2017 after singing out of tune, London Evening Standard

Adele's career: 20 monumental moments that made her a superstar (2023)

Adele Explains Her Off-Key Grammys Performance

Adele is set to return to the Grammys - HelloGigglesHelloGiggles

Adele's Vegas VIPs included man who delivered her son, Kats, Entertainment

A look back at Adele's highs and lows at the Grammy Awards

Adele's Grammys performance: What went wrong?

Grammys 2016: Here's Why Adele's Performance Was 'Out of Tune

Adele's audio problems at the 2016 Grammy Awards

Grammys by the moment: Adele explains what went wrong during her song

WATCH: Adele slays 'All I Ask' on 'Ellen' after Grammys mic glitch

Adele responds to performance mishap at the Grammy Awards - BBC News

Grammy Winners And Losers: Sorry, Adele And Lady Gaga

Adele: 'I cried pretty much all day' after the Grammys