Fred Hammond's "I Know It Was The Blood" stands as a defining track from his 2000 album *Purpose by Design*, showcasing his signature blend of soulful gospel and contemporary R&B. Recorded during a pivotal era for Hammond, who rose to prominence as a key figure in the "New Gospel" movement, the song reflects his deep commitment to themes of redemption and spiritual awakening. The recording features Hammond's characteristic warm, baritone voice layered with lush harmonies and a driving, rhythmic groove that became a staple of his discography. Released alongside other notable works like "Promise Keeper" and "No Weapon," this track exemplifies the polished production style that characterized his early 2000s output. It remains a significant piece in his catalog, often performed live to connect with audiences seeking an uplifting yet emotionally resonant musical experience. The song's enduring appeal lies in its ability to merge traditional gospel roots with modern pop sensibilities, solidifying Hammond's legacy as a versatile and influential voice in contemporary Christian music.