THE KING OF COMEDY - restaurant scene

A great scene from 1982's King of Comedy. What's the score with the bloke in the background?

• #film_animation
• #robert_de_niro
• #the_king_of_comedy_1983_film
• #jerry_langford
• #jerry_lewis
• #sea_foam_green
• #martin_scorsese
• #rupert_pupkin
• #the_king_of_comedy
• #dianne_abbot