Listen to Chim Chim Cher-ee (Rooftop Duet) online. Chim Chim Cher-ee (Rooftop Duet) is an English language song and is sung by Gavin Lee and Laura Michelle Kelly. Chim Chim Cher-ee (Rooftop Duet), from the album Mary Poppins (Original London Cast Recording), was released in the year 2005. The duration of the song is 4:03. Download English songs online from JioSaavn.