Heartbeat, Heartbreak mi sembra un chiaro omaggio al finale di Persona 3. Vi incollo i lyrics per farvi capire meglio:
Tell me why you did it, every dream falling apart
Tell me why you did it after the promise
Still aching, still aching, oh baby I need your love
Looking so different, glaring street light
Heartbeat, heartbeat, it keeps on pounding
Heartbreak, heartbreak, you tell me goodbye
Heartbeat, heartbeat, it keeps on pounding
Heartbreak, heartbreak, you tell me goodbye
Heartbeat, heartbeat, it keeps on pounding
Heartbreak, heartbreak, you tell me goodbye
Heartbeat, heartbeat, it keeps on pounding
Heartbreak, heartbreak, you tell me goodbye
Non c'è bisogno di sottolineare nulla, perché la cosa mi sembra veramente esplicita (ovviamente prendendo in considerazione che la cantante impersoni Aigis)