Fiona Apple is the go-to songwriter for exorcising your romantic demons, ruing the ones you loved, the ones who didn’t love you back, the ones you pushed away amid yet another freefall of your own design. She’s also the go-to singer for three studio comedy auteurs: Michael Showalter, Judd Apatow, and Paul Feig.

Apple’s songs have featured in three of their films — Apple wrote the original song “Dull Tool” for Apatow’s “This Is 40,” capturing a decades-long marriage at its breaking point. Elsewhere, her epic ball of romantic resignation “Cosmonauts,” off the 2020 album “Fetch the Bolt Cutters,” was also originally meant for that film. Meanwhile, her classic cabaret-inspired love song “Paper Bag,” about having too much emotional baggage to enter into a new relationship she wants “so bad, oh it kills,” featured in Feig’s “Bridesmaids” in a montage of Annie (Kristen Wiig) making cupcakes as...