Rodney Crowell on Twitter: "Catherine Marx One of the finest piano players around and I get to work with her night in night out. Seems like I won some kind of lottery.
Harpo and Chico Marx playing the piano | WOW! Look at the effortless way in which Harpo and Chico Marx are playing the piano! | By Le Salon de la Musique -
![GROUCHO MARX on set candid playing piano in night gown during filming of DUCK SOUP 1933 director LEO McCAREY story Bert Kalmar and Harry Ruby Paramount Pictures Stock Photo - Alamy GROUCHO MARX on set candid playing piano in night gown during filming of DUCK SOUP 1933 director LEO McCAREY story Bert Kalmar and Harry Ruby Paramount Pictures Stock Photo - Alamy](https://c8.alamy.com/zooms/6/d1e2d31252e2465ebfa002bacd134b8f/2cbe3d5.jpg)