They appear to be playing in Brighton tonight (March 23) and London tomorrow (March 24)
It comes after the band announced their return earlier this week
The 30-second clip follows the band's hints of a comeback in recent days
The band's last full-length release was their 2022 Grammy Award winning self-titled debut album
The luxury offsite camping was host to various secret sets last year
CMAT, Perfume Genius and English Teacher are also among those on the bill
Vampire Weekend, IDLES, Pixies and TV On The Radio are among the other names on the bill
Beabadoobee, Schoolboy Q, Shaboozey, Lucy Dacus and more have also been announced as additions to the bill
Tickets go on sale next week
"We can’t wait to bring the biggest artists in the world to this brilliant city"