Brian Littrell is an American singer and songwriter, best known as a member of the popular boy band Backstreet Boys. Born on February 20, 1975, in Lexington, Kentucky, he joined the group in 1993, contributing his distinctive tenor voice to their harmonies and hits. In addition to his work with Backstreet Boys, Littrell has pursued a solo career, releasing his own music and collaborating with other artists. He is also known for his philanthropic efforts, particularly in support of children's health and education through his charity work.