 Carpenter stated in interviews that a significant portion of the songs were based on ideas by Moreno and that "Pink Cellphone", minus Hardy's vocals, was "all Chino".In fact, Moreno plays second guitar on many of the songs, including "Hole in the Earth", "Beware", "Cherry Waves", "U,U,D,D,L,R,L,R,A,B,Select,Start", "Xerces" and "Rivière".However, Moreno stated that "Rats!Rats!Rats!"