Stephanie Lynn Nicks (born May 26, 1948) is an American singer, songwriter, and producer known for her work with the band Fleetwood Mac and as a solo artist. After starting her career as a duo with her then-boyfriend Lindsey Buckingham, releasing the album Buckingham Nicks to little success, Nicks joined Fleetwood Mac in 1975, helping the band to become one of the best-selling music acts of all time with over 120 million records sold worldwide. Rumours, the band's second album with Nicks, became one of the best-selling albums worldwide, being certified 20× platinum in the US.