-It sounds like its an answering machine message.(and I think it is)
-The guys mom is saying in the message that he needs to shovel the walk, the snow is falling she is comical and sounds like she has a boston accent and an Irish accent. I thought it was dropkick murphys skit, but no Murphy fans I talk to ever heard of this.

help me out I got to find this!
I found it myself it wasn't easy:

"The Gang's All Here" - 7:59

Contains a hidden track of guitarist Rick Barton's answering machine