The dates dor Sonar 2010 will be the 17th, 18th and 19th of June 2010.
The dates for SÃ³nar 2009 will be the 18th, 19th and 20th of June 2009.
The dates for SÃ³nar 2008 will be the 19th, 20th and 21st of June 2008.
14.-16.06.2007 -- SÃ³nar festival 2007
15.-17.06.2006 -- SÃ³nar festival 2006
Sonar festival, every year in Barcelona
Latest news - the lineup has been released, includes Altern8, Beastie Boys, Devo and much more, checkit @ the Sonar site
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