Jimmy Hanna with The Dynamics was a significant band in the Pacific Northwest music scene during the 1960s. The band was known for its soulful rhythm and blues, led by the powerful vocals of Jimmy Hanna. The Dynamics, featuring notable members like Pat "Pataphysics" Thomas and Toby Cyr, provided a distinctive blend of saxophone, guitar, and piano that complemented Hanna's voice. Their influential work, "Leaving Here," is considered a classic in the Northwest R&B genre, demonstrating their significant impact on the regional music landscape.