DUBAI: Iraqi legend Kadhim Al-Sahir, Lebanese pianist Guy Manoukian and Spanish violinist virtuoso Ara Malikian have been tapped for a set of two intimate concerts at AlUla in Saudi Arabia. Al-Sahir, the “Caesar of Arabic music,” will perform at Maraya, the world’s largest mirrored building set in the desert canyon of Ashar Valley, on Jan. 19. Famed Lebanese pianist Guy