Emil Gilels was a Ukraine born pianist who lived between 1919 and 1985. He was well known as one the greatest pianists of his time and is revered even today. He was born in soviet Russia which has given to the world many great piano players. He had no musical background and had started learning the instrument at the age of 5. He was well known in his time and has received many national and international honors for his playing.
Tito Puente introduces Cachao - then launches into Oyo como va. Of all the versions of the song try to find the early ones with the bass very evident.