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 – lead 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