Yo-Yo Ma is a Chinese-American cellist. He was born in Paris and spent his schooling years in New York City and was a child prodigy, performing from the age of four and a half. He graduated from the Juilliard School and Harvard University, and has performed as a soloist with orchestras around the world. He has recorded more than 90 albums and received 18 Grammy Awards.In addition to recordings of the standard classical repertoire, he has recorded a wide variety of folk music such as American bluegrass music, traditional Chinese melodies, the tangos of Argentinian composer Ástor Piazzolla, and Brazilian music. He has also collaborated with Grammy Award-winning jazz singer Bobby McFerrin, guitarist Carlos Santana and five-time Grammy Award-winning singer-songwriter and guitarist James Taylor. Ma's primary performance instrument is a Montagnana cello crafted in 1733 and valued at US$2.5 million.He has been a United Nations Messenger of Peace since 2006.