Released on Whitney Houston's 1991 compilation album The Greatest Hits, 'How Will I Know' stands as a defining track of her career, showcasing her unparalleled vocal prowess within the R&B and pop genres. The song features a memorable melody and lyrics that explore themes of self-worth and the desire for validation, delivered with the emotional depth characteristic of Houston's recordings. As a staple of her discography, the track exemplifies her ability to blend soulful expression with mainstream appeal, cementing her status as a global icon. Its enduring popularity reflects the timeless quality of her work and its continued relevance in popular music culture.