Some of the biggest names in electronic music will converge on Derry at the end of June for Celtronic 2009. Now firmly established as Ireland's leading electronic music festival, Celtronic 2009 will be the acclaimed festival's ninth edition and will take place across several venues from June 24th to 28th. Celtronic will also feature a series of short workshops aimed at educating festival goers in some of the most innovative music hardware and software available today.