Thanks to both of you who responded. Here is a link.
http://chordie.com/chord.pere/www.guita … 48216.html
Note the *G#* and the *G* in the last line. The latter especially doesn't sound right just played as a major chord, so maybe I need to try it just as a bass note or something or compare it again to the video of the song.
Yes, it's Grouch Marx. Hardly the kind of thing I usually play, but I was interested in learning it for a lark.