George Kainapau was a significant figure in Hawaiian music, known for his exquisite falsetto voice which became a defining characteristic of the genre. Born in 1905, he became a key player in the Hawaiian music industry during the 1930s, contributing to its global recognition. Kainapau's signature sound can be heard in his renditions of "Hilo Hattie" and "Little Brown Gal", both of which are considered influential works in Hawaiian music. He collaborated with renowned band members such as Andy Iona and Sol Hoʻopiʻi, further expanding the reach and impact of his musical style.