B'Day is the second studio album by American singer Beyoncé. It was released to coincide with her twenty-fifth birthday on September 4, 2006 through Columbia Records, Music World Entertainment, and Sony Urban Music, and three days earlier in Latin America through Sony BMG Music Entertainment. Upon its release, B'Day received generally positive reviews from most music critics and has since earned Beyoncé several accolades, including the Grammy Award for Best Contemporary R&B Album at the 49th Annual Grammy Awards (2007). The album debuted at number one on the US Billboard 200 chart, selling 541,000 copies in its first week, the second-highest debut-week sales for Beyoncé. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.