Daryl Hall's solo debut, Three Hearts In The Happy Ending Machine, arrived in 1986 as a confident statement of independence following his tenure with John Oates. What's Gonna Happen To Us stands as a defining track from this era, showcasing Hall's signature falsetto and sophisticated pop sensibilities. The recording captures the polished production values typical of mid-eighties adult contemporary music, blending smooth vocals with intricate keyboard arrangements. While Hall is often celebrated for his collaborative hits, this solo effort highlights his ability to craft emotive melodies and introspective lyrics without relying on partnership. The song remains a staple of his discography, reflecting a period where he successfully navigated the transition from duo leader to solo artist, delivering a sound that is both nostalgic and timeless within the genre.