Bert and Ernie's Harmonica Book is a 1982 Sesame Street music education book that was packaged with a harmonica. The book was part of Music Sales Corp's "Sesame Street Music Corner" series, aimed at young children visiting music stores with older siblings. According to the publisher's description: The other books in the "Sesame Street Music Corner" series were How to Play Nearly Everything and Professor Grover's Cute Furry Little Pennywhistle Book.