Listen to We're Going to Hang out the Washing on the Siegfried Line online. We're Going to Hang out the Washing on the Siegfried Line is an English language song and is sung by Doris Waters and Elsie Waters. We're Going to Hang out the Washing on the Siegfried Line, from the album Music for a Tea Dance, was released in the year 2013. The duration of the song is 2:56. Download English songs online from JioSaavn.