The crossword solution for the term 'Cellist Pablo' is CASALS, a six-letter word. Pablo CASALS was a Spanish cellist, conductor, and composer who is widely considered one of the greatest cellists of all time. He was born in 1876 and died in 1973, and during his lifetime he was a major influence on the development of classical music. He was also an advocate for human rights and peace, and was awarded the United Nations Peace Medal in 1971.