C Instrument - Level 2 - Digital Download SKU: A0.486797 Composed by Carlos Toro Montoro and Manuel de la Calva Diego. Arranged by Francisco Javier Tur Torres. Pop. Lead Sheet / Fake Book. 1 pages. Francisco J. Tur Torres #104932. Published by Francisco J. Tur Torres (A0.486797). During the confinement of the 2020 coronavirus disease pandemic, the song became popular in Spain and began to be sung from the windows and balconies to give encouragement to the rest of the population, isolated in their homes. The song has been identified as an anthem of resistance and improvement in the face of the health crisis.