2019 12" 45rpm EP, Stereo Gatefold. "Blood Harmony" is a significant milestone in Finneas' career, marking his emergence as a solo artist. The EP demonstrates his songwriting prowess, captivating vocals, and ability to connect with listeners through heartfelt and introspective music. It laid the groundwork for his subsequent success and showcased his individual artistry separate from his collaborative work with Billie Eilish.