Ace Spectrum was an American R&B/soul group from New York City, active during the 1970s. Their music style was characterized by rich harmonies and soulful ballads, often featuring dramatic orchestral arrangements. Their most significant contributions came from their collaborations with prolific songwriter and producer, Patrick Adams. Although they never achieved significant commercial success, their work, including noteworthy tracks like "Don't Send Nobody Else" and "Live and Learn," has been influential in the soul music genre.