Guaraldi, an American jazz musician, was hired to score the animated adaptations of the Peanuts comic series after producer Lee Mendelson heard his music playing on the radio. Though Guaraldi was a Grammy award-winning pianist prior to his work on the Peanuts specials, he is best known for his musical compositions associated with the series, including the signature tune “Linus and Lucy” from A Charlie Brown Christmas. What song earned Guaraldi his Grammy? Discuss