Listen to I Guess I'll Have to Change My Plans (feat. Jack Buchanan & Adolph Deutsch) [From “The Band Wagon"] online. I Guess I'll Have to Change My Plans (feat. Jack Buchanan & Adolph Deutsch) [From “The Band Wagon"] is an English language song and is sung by Fred Astaire. I Guess I'll Have to Change My Plans (feat. Jack Buchanan & Adolph Deutsch) [From “The Band Wagon"], from the album BD Music Presents Fred Astaire, was released in the year 2007. The duration of the song is 1:51. Download English songs online from JioSaavn.