Check out Esther Pearl Watson's website and Instagram, and get her books from Fantagraphics.
FYI.
This story is over 5 years old.
Sing-A-Ling
Gayle and Phyllis are two nice old ladies who have been recruited by Uncle Sam to be a couple of Rambos overseas. In this comic strip, they are taken prisoner by a dictator named Tiny Miracle and forced to perform karaoke songs for his amusement.