Dean praises the sisters as the best trio in the whole world. Breathless, Patty thanks Dean for the kind remark and invites Dean to be apart of their trio. Dean says now we can be a "quart"

The songs they sing in appearance:
Memories Are Made of This Dean Martin
Manana Peggy Lee
South America, Take It Away Bing Crosby & The Andrews Sisters
Rum and Coca Cola The Andrews Sisters
Memories Are Made of This Dean Martin