This year's festival, which takes place at Kinross-Shire, Scotland, is celebrating it's 20th year.
Here are the recommended artists to go and see at this year's festival:
Friday
Calvin Harris
Kraftwerk
Kendrick Lamar
Texas
Saturday
Snoop Dogg
Beady Eye
Miles Kane
Daughter
Swim Deep
Sunday
Frank Ocean
Foals
Yeah Yeah Yeahs
Tyler,the creator