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 James P Johnson. I'm Gonna Sit Right Down And Write Myself A Letter, from the album Nostalgic Memories-The Very Best Of James P Johnson-Vol. 32, was released in the year 2011. The duration of the song is 2:33. Download English songs online from JioSaavn.