Crystal Castles, more complete OpenAir St.Gallen bill
Blush, Traktorkestar also added to the line-up
Linkin Park, Queens Of The Stone Age, The National, Hurts
and Dizzee Rascal are among those already signed up to perform.
Janelle Monae, Warpaint and The Vaccines will also appear alongside Lissie, Boys Noize and many more.
Click here to see the latest Open Air St. Gallen line-up.
Open Air St. Gallen will run from 30 June to 3 July.
Tickets are on sale now, with a four-day ticket priced at 193CHF.
Click here to buy Open Air St Gallen tickets.