sentences:  When asked about this, Fanning offered no direct explanation, saying it wasn’t a conscious theme, but did suggest that it could be a "part guilt-complex" because of his relatively care-free lifestyle.In "Passenger", the key signature is D major, however the verses begin with the G chord, while the choruses and outro are in the D major's relative minor key, B minor.The song is a completely straight rock feel in the time signature of 4/4.