Backing track to "Procrastination (ft. Dittie Bri and Picky Stet)" is from the MC DJ album "Illin-Noise", which is a remix of Sufjan Stevens' "Illinois" album. It also samples audio from the Disney Channel movie "Brink!". "A Dying Walrus" is over a .midi file called "Wood Whistles" that was included in the soundtrack to the video game OpenTTD. "Maybe" is done over a .midi file of the song "K.K. Crusin'" from the video game Animal Crossing.