The Hives are among the latest additions to this year's Get Loaded In The Park festival.
The Holloways and Plastic Little have will also join the Scandinavian stars on the main stage, which is set to be topped by Iggy Pop And The Stooges.
The festival has also seen their fastest tickets sales in their five-year history with fans snapping up all of the early bird tickets to see the likes of Kate Nash, The Gossip and Reverend and the Makers.
Organisers are yet to announce any names for the fourth stage of the festival which takes place at Clapham Common on Sunday 24 August.
Tickets are on sale now priced at £35. Click HERE to buy.