Listen to You Must Believe in Spring (alternate take 1) (alternate) online. You Must Believe in Spring (alternate take 1) (alternate) is an English language song and is sung by Tony Bennett and Bill Evans. You Must Believe in Spring (alternate take 1) (alternate), from the album The Complete Tony Bennett/Bill Evans Recordings, was released in the year 2009. The duration of the song is 6:02. Download English songs online from JioSaavn.