International Holland Music Sessions is one of the most important festivals in the world for supporting exceptional international top talent in classical music. Classical music During the concerts you can enjoy international soloists with musical highlights from the violin, cello and piano repertoire. Every summer, International Holland Music Sessions attracts more than 100 young talents from all over the world. Concert in Den Hoorn International musicians regularly give a number of evening concerts in the Reformed Church in Den Hoorn. Tickets for the concerts are available through this website, view our agenda.