Listen to I'm Gonna Sit Right Down And Write Myself A Letter online. I'm Gonna Sit Right Down And Write Myself A Letter is an English language song and is sung by Billy Williams, Jack Pleis and Dick Jacobs Orchestras. I'm Gonna Sit Right Down And Write Myself A Letter, from the album Vintage Vocal Jazz / Swing No. 194 - EP: Oh, Yeah, was released in the year 1958. The duration of the song is 2:03. Download English songs online from JioSaavn.