On July 21, Crown Princess Victoria, Prince Daniel and their friends attended the concert of Bo Kasper's Orchestra at Solliden Sessions in Borgholm. Bo Kaspers Orkester is a Swedish pop-rock and jazz band formed in 1991. It consists of Bo Sundström, Fredrik Dahl, Michael Malmgren and Mats Schubert, and won a Grammy award in 1998 as the artist of the year.