Lily Allen has been confirmed amongst the latest additions to the line-ups for Hurricane and Southside festivals.
The British pop-princess is to be joined by piano-rockers Keane and garage-rock outfit The Horrors at the twin German festivals.
Datarock, The Alexandria Quartet and Lovedrug complete the list of additions who are set to line-up alongside Kings of Leon and Faith No More who were previously confirmed as bill toppers.
Nine Inch Nails, Franz Ferdinand and Editors are also down to play at the two events this summer as are Nick Cave & The Bad Seeds, Duffy, Die Arzte, The Gaslight Anthem and many more.
Hurricane 2009 will be held at the Eichenring motorcycle circuit near the town of Scheeßel, Northern Germany while
Southside 2009 will take place at Take-Off Park in Neuhausen ob Eck.
Both festivals will run from 19-21 June.
Tickets are on sale priced at €117 for a weekend pass and camping.