Chuck Negron is an American singer-songwriter best known as one of the lead vocalists of the rock band Three Dog Night, which gained prominence in the late 1960s and 1970s. Born on June 8, 1942, in New York City, Negron's powerful tenor voice contributed to the band's distinctive sound, characterized by a blend of rock, pop, and R&B. Three Dog Night achieved significant commercial success with hits such as “Joy to the World,” “Mama Told Me (Not to Come),” and “One,” all of which showcase Negron's vocal prowess. The band garnered 21 consecutive Top 40 hits between 1969 and 1975, making them one of the most popular groups of their time. Negron’s impact on music is marked by his ability to convey deep emotion through his singing, as well as his role in popularizing the band’s repertoire of cover songs by various artists. In addition to his work with Three Dog Night, Negron has pursued a solo career and authored an autobiography, "One Is the Loneliest Number," detailing his struggles with addiction and his journey to recovery. His contributions continue to resonate in the rock genre.