Chief organist Juan de la Rubia is in charge of the musical repertoire for the ceremony.
Pope Leo XIV's visit marks a significant event for the Sagrada Familia.
The inauguration of the main tower is a milestone in the basilica's construction.
The pontiff is expected in Barcelona on June 10 for the inauguration of the monumental main tower of the basilica envisioned by Antoni Gaudí.
Chief organist Juan de la Rubia is in charge of the musical repertoire for the ceremony.
Pope Leo XIV's visit marks a significant event for the Sagrada Familia.
The inauguration of the main tower is a milestone in the basilica's construction.