Fiona Apple McAfee Maggart (born September 13, 1977) is an American singer-songwriter and pianist. Her debut album, Tidal, was released in 1996 and received a Grammy Award for Best Female Rock Vocal Performance for the single "Criminal".

Joe Swanson performs "Criminal" in "Grumpy Old Man".

Peter sets up a cutaway in which he invites Meg to go Fiona Apple picking with him in "Meg Stinks!". Meg notes that the apples are bruised and disfigured, to which Peter notes that they are "throwing at buses" apples, not pie apples.