Mario Dewar Barrett, known professionally as Mario, is an American R&B singer-songwriter who emerged in the early 2000s. His sound is characterized by a combination of smooth R&B crooning and hip-hop beats, often featuring themes of love and relationships. Mario's most influential work is arguably "Let Me Love You" from his second studio album, "Turning Point," which topped the Billboard Hot 100 chart. His vocal prowess and emotive interpretations have secured his place in the landscape of contemporary R&B music.