The music festival, which takes place between July 6-8 in Balado Park, Kinross, will also include sets from The Vaccines, The Maccabees and Two Door Cinema Club.
The Horrors, Miles Kane, Frank Turner and Maverick Sabre have also been added to the bill, with tickets for the event to go on sale from February 29.
T In The Park previously confirmed The Stones Roses as one of the headline acts, with a further two to be announced in the coming months.
Last year's event saw performances from Beyoncé, Coldplay and Arctic Monkeys.
Watch the music video for Noel Gallagher's new single 'Dream On' below: