A wide selection of music will be featured, including pop, rock, jazz, punk, blues and classical. Mugison, Retro Stefánsson, Mannakorn and the piano wonder Víkingur Heidar Ólafsson are among those who will be performing. Last year there were over 90 artists participating from 14 countries. Concert organizers believe there will be even more this year. Morgunbladid reports.