Listen to Knocking on Heaven's Door (From ''pat Garret & Billy the Kid'') online. Knocking on Heaven's Door (From ''pat Garret & Billy the Kid'') is an English language song and is sung by High School Music Band. Knocking on Heaven's Door (From ''pat Garret & Billy the Kid''), from the album Soundtrack Film Collection, was released in the year 2016. The duration of the song is 2:50. Download English songs online from JioSaavn.