It's a Long Way to Tipperary.
Betty is now the only one in this curtain call left after we lost Gavin and Cloris earlier this year too.
Younger viewers will recognize him as the voice of Carl in Up. In fact, there's a new series starting on Disney+ this week called Dug Days that follows the dog from Up and Asner provided Carl's voice for the series.
Judging by his IMDB page, we'll be seeing a number of projects featuring Asner in the coming years.