Her isolated vocals are the truth.

Adele was definitely not lip syncing on SNL
by Alex Young
on November 22, 2015, 9:47pm
Her isolated vocals are the truth.
Those pipes tell a rather intriguing story.
A live recording of Hole performing “Celebrity Skin” is skin crawling.
The Man in Black with no backing track.
Taken from a 2001 concert. Yikes.