Augment (album)

Augment is the second studio album by American progressive metalcore band Erra. It was released on October 29, 2013, through Tragic Hero Records and was produced by Brian Hood. It is their last album with original vocalist Garrison Lee and guitarist Alan Rigdon, and their first with bassist Sean Price after Adam Hicks' departure. It is also their first album to chart.

Personnel
Credits retrieved from AllMusic.


 * Erra
 * Garrison Lee – unclean vocals
 * Jesse Cash – guitar, bass, clean vocals, backing unclean vocals
 * Alan Rigdon – guitar, bass, backing unclean vocals
 * Sean Price – bass (credited, but does not perform)
 * Alex Ballew – drums


 * Additional musicians
 * Trevor Hinesley – additional vocals
 * Tyler Riley – additional vocals
 * Leslie Thompson – additional vocals


 * Additional personnel
 * Brian Hood – production, engineering, mastering, mixing, recording
 * Aaron Marsh – artwork, design
 * Luis Lopez Descartes – band photography