Listen to We're Gonna Hang Out the Washing on the Siegfried Lane online. We're Gonna Hang Out the Washing on the Siegfried Lane is an English language song and is sung by Flanagan and Allen. We're Gonna Hang Out the Washing on the Siegfried Lane, from the album Flanagan & Allen, was released in the year 2010. The duration of the song is 2:46. Download English songs online from JioSaavn.