Question: Who made their guest appearance first, The Dixie Chicks or Phil Hartman?
Sentence (from "Papa Don't Leech"): It features the return of Lurleen Lumpkin (voiced by special guest star Beverly D'Angelo) from the third season episode "Colonel Homer", after an absence of sixteen years (though she appeared in a few quick cameos on such episodes as "Marge vs. the Monorail" and "Team Homer").
Relevant evidence: No