Listen to You Can Leave Your Hat On (From " 9½ Weeks") online. You Can Leave Your Hat On (From " 9½ Weeks") is an English language song and is sung by Romantic Piano Ensemble. You Can Leave Your Hat On (From " 9½ Weeks"), from the album Movie Melodies (80 Memorable Melodies), was released in the year 2014. The duration of the song is 2:20. Download English songs online from JioSaavn.