Lily Allen and metal band Anthrax are the first names to join the line up for this year's INmusic festival in Zagreb, Croatia.
The festival, now in its fourth year, will take place on the island of Lake Jarun on June 24th and 25th.
The event features five open air stages and will be open to 20,000 visitors.
Nick Cave and The Bad Seeds, The Prodigy and Hot Chip are among the acts who have appeared at the festival in previous years.
For more information, check out the Gigwise Festival Guide.
You can keep up to date with all the latest news from Gigwise by following us on Twitter and liking us on Facebook.

BBC Denies Burying Jimmy Saville Sex Abuse
Katy Perry Unveils New Single 'Part Of Me' - Listen
Plan B's 'iLL Manors' Movie Labelled As 'Horrific'
Adele Gets Go-Ahead To Perform At Grammy Awards
Lily Allen Slams 'Motivational' Popstars Over Twitter
Lily Allen Reignites Feud With Girls Aloud Over Twitter
The 15 Best B-Sides Of All Time
M.I.A Demands Women In Burkas: Ridiculous Rock Star Riders!
Dry The River, All The Young Play Manchester Ritz