This is not a commercial for TV. It was organized by the Banc Sabadell on the cities 130th anniversary, done for the enjoyment of all. Its called Ode to Joy by Beethoven. Enjoy!!
All the answers you want are in the 16,000+ comments posted below the video. Look there for your answers. If you look real hard you will see the conductor of this has also commented. If you find the comment or are the conductor please point it out to me or comment again explaining the video, I will pin to the top. Look for pinned post. Thanks!