HRH Prog music festival has announced the latest batch of acts added to next April's event. It Bites, Magenta and Finland's Von Hertzen Brothers, Uli Jon Roth (ex-Scorpions), Touchstone, Haken, IOEarth, Also Eden and The Dream Circuit will all join the line-up alongside the likes of Hawkwind, Caravan, The Enid, Mostly Autumn, The Crazy World of Arthur Brown and The Reasoning.

The event takes place at MAGNA Science Adventure on April 6th / 7th 2013.