Rita Ora and Frank Ocean added to T in the Park line up

Rita Ora and Frank Ocean have been added to the bill for this year’s T in the Park festival.

The stars will play at the Scottish music event when it returns to Kinross in July, celebrating its 20th year.

Ocean’s fellow Odd Future members Tyler The Creator and Earl Sweatshirt will also play sets at the three-day event.

Rihanna, The Killers and Mumford & Sons will headline this year’s T in the Park, with a further special performance from Kraftwerk.

Calvin Harris, Chase & Status, Stereophonics, Alt-J, Dizzee Rascal and Emeli Sandé are among the other artists booked to play.

T in the Park 2013 runs July 12-14. Tickets are on sale now