"What if I debuted in the early 2000s? The '90s? The '80s? The '70s?"
Benson Boone and Blackpink's Lisa also join the list of performers at the MTV award show
The new song was previewed at a festival in Budapest recently
It comes after she dropped a different new song into the setlist during a recent festival appearance
"The first surprise is: tomorrow I'm doing a free show @ KOKO where I haven't played since 'Badlands'"
Halsey also played new single 'Lucky' for the first time ever at the Budapest festival
"I was in a really tough position because it was really early on in my career and there was a lot attached to the show"
"It's definitely like a 'pinch me' thing – I didn't even know she knew who I was"
"I want to crawl in a hole and I regret coming back"
Start saving and planning – from Clockenflap to Joyland to Summer Sonic, there’s lots to look forward to this year