Listen to Stranger Things Theme x Halloween Theme (Epic Mashup) online. Stranger Things Theme x Halloween Theme (Epic Mashup) is an Instrumental language song and is sung by L'Orchestra Cinematique. Stranger Things Theme x Halloween Theme (Epic Mashup), from the album Stranger Things Theme x Halloween Theme (Epic Mashup), was released in the year 2025. The duration of the song is 4:26. Download Instrumental songs online from JioSaavn.