1. Production is an integral component, especially when that production is handled by the artists themselves.
2. Hearing her tracks in an acoustic setting dispels this, though, the impact of her music is absolutely not dependent on the above.
The lyricism, the delivery, the tone, the melodies, the production... it all adds up.
Yup, and it doesn't work here. The slavish devotion to the bond theme formula ends up making this track nothing but a snooze.