Most Precious Blood are a band formed in New York City out of the ashes of an older metalcore band named Indecision. They blend the song structures of hardcore with the assault of extreme metal. Originally, the band featured former Indecision guitarists Justin Brannan and Rachel Rosen, as well as on-again off-again Indecision vocalist Tom Sheehan. On their debut full-length for Trustkill Records, Nothing In Vain, Brannan played guitar and Rosen bass