Lorde says she was fully aware she was having a bad show when she fronted a high school rock band.
The Kiwi pop star was asked about her "worst gig moment" during an interview with radio station Radio X in London overnight, NME reported.
Lorde revealed it came during a gig performing with a school band called 'Extreme'.
"I was in a band when I was like at school called Extreme. It was a rock band. We were the 12-year-old version of Extreme," she told the station.
"There were a lot of bad moves. There was a lot of getting people to clap. I distinctly remember thinking: 'I am not cool in this moment. This is not a cool year for me.'"