On March 7, 2013, Their Royal Highnesses Prince Felipe and Princess Letizia of Asturias attended a concert, In Memoriam, in “…tribute to all the victims of terrorism…” held at the Auditorio Nacional de Música in Madrid.

On March 7, 2013, Their Royal Highnesses Prince Felipe and Princess Letizia of Asturias attended a concert, In Memoriam, in “…tribute to all the victims of terrorism…” held at the Auditorio Nacional de Música in Madrid.