I stumbled upon these femmes fatales:
Cantilever Bridge (original) - Karina Denike with Lily Taylor and Melody Jeune Ferris
http://www.youtube.com/watch?v=9_G1VUmekT4Lonely Sea (BB cover) - Karina Denike with Lily Taylor and Melody Jeune Ferris
http://www.youtube.com/watch?v=PGs2EihzqnQ