The metalcore band Norma Jean derived the title of their song "No Passenger: No Parasite" from the section in the book in which Lewis describes a fully Christian society as having "No passengers or parasites".
Band Metalcore, Norma Jean, menamai lagu mereka "No Passenger: No Parasite" dari bagian buku di mana Lewis menggambarkan suatu masyarakat yang seluruhnya Kristen "tanpa penumpang, tanpa parasit" ("No passengers or parasites"). ^ Lewis CS.