The product is a vintage sheet music from 1938 titled "On the Sentimental Side" featuring Bing Crosby and his musical group. This song was featured in the film "Doctor Rhythm" and is categorized as a musical genre. The sheet music is published by Select Music Publications, Inc., a United States-based company. Ideal for collectors or musicians interested in musical instruments and gear, this sheet music offers a glimpse into the musical landscape of the past.