https://www.etonline.com/the-conners-get-your-first-look-at-music-legend-joe-walsh-as-aldos-father-in-season-4-exclusive

He'll appear on the Jan. 19 episode as a gritty, no-nonsense roofer who is the father of Tony Cavalero's Aldo. His character isn't happy with his son living with Emma Kenney's Harris.