https://www.24-7pressrelease.com/press-release/149592/directroomscom-barcelona-sonar-music-festival-scheduled-for-17-to-19-june-2010
DirectRooms.com - Barcelona Sonar Music Festival Scheduled for 17 to 19 June 2010
The annual Barcelona Sonar Music Festival is set for the weekend of June 17, 18 and 19, adding to demand for hotels and flights to this popular European city...
sonar music festival
https://www.soundonsound.com/people/sonar-1995-international-electronic-music-multimedia-festival
Sonar 1995: International Electronic Music & Multimedia Festival
Spain's annual Sonar festival, held this June in Barcelona, is one of a growing number of European events devoted to electronic music of all types. Derek...
electronic musicsonar1995internationalmultimedia