Glockenspiel player Phoebe Kreutz stated they believed the Velvet Underground songs were written about pizza, but had to be reworded to accommodate the "standards of their day.

[1] That same month they performed a Lou Reed tribute show at the Sidewalk Cafe in the East Village.

He was parodying Andy Warhol consuming a Burger King Whopper in Jørgen Leth's documentary 66 Scenes from America.

[7] The group released its first music video in January 2014, parodying various Velvet Underground songs such as "All Pizza Parties" ("All Tomorrow's Parties"), "Pizza Gal" ("Femme Fatale") and "Take a Bite of the Wild Slice" (Lou Reed's "Walk on the Wild Side").

In January 2018, Culkin revealed during an interview on the WTF with Marc Maron podcast that the Pizza Underground had broken up.