SNL Sketch Help!!! Paul Rudd + Kristen Wiig?

It's called "Songwriters Showcase"

Ton: [ singing ] And she said "Sure enough, but careful there's a lot of broken glass over here."

Tonya: [ singing ] And he tiptoed to the kitchen and he called his manager Jerome.

Ton: [ singing ] He started reading off the trackin' number right into her M&M phone.

[ cut to Emcee not enjoying song then cut back to Ton & Tonya ]

Tonya: [ singing ] He said "31256935673452"

Ton: [ singing ] Then he continued "TKX45201267Q"

Tonya: [ singing ] Then he looked at her real weird and said "The rest is covered up by tape."

Ton: [ singing ] And then he lifted up the tape and read "J712438"

[ cut to Emcee irritated by song then cut back to Ton & Tonya ]

Tonya: [ singing ] "57143577GLD5Q"

Ton: [ singing ] Then it continues with "BR4769138P2"

Tonya: [ singing ] Which was followed by an asterix then "PPDL-Q-"

Ton: [ singing ] And then a lower case u hyphen "55732..."

Emcee: [ interupting ] All right, thank you for that movin' song. That slow movin' song.