Listen to When the Swallows Come Back To Capistrano online. When the Swallows Come Back To Capistrano is an English language song and is sung by Gene Autry. When the Swallows Come Back To Capistrano, from the album The Gene Autry Collection, was released in the year 2008. The duration of the song is 2:33. Download English songs online from JioSaavn.