Wikipedia
Cachao
Israel López Valdés (September 14, 1918 – March 22, 2008), better known as Cachao , was a Cuban double bassist and composer. He is considered one of the most influential charanga bassists of all-time, the co-creator of the mambo and a master of the descarga (improvised Cuban jam sessions). He has a star on the Hollywood Walk of Fame and won several Grammy Awards from the 1990s.