Watch 123Movies. The life of pop superstar Sarah McLachlan comes alive in this intimate documentary that has McLachlan talking about her fame, her loves, her family and her music. Learn about her relationship with her adoptive parents, when she first discovered her musical talent, and how she came up with the idea for the Lilith Fair music festival. The film also includes performances of hits "Building a Mystery," "Into the Fire" and "I Will Remember You."