Anthology: 1999–2013

Anthology: 1999–2013 is the second compilation album by American rock band Underoath. It was released on November 6, 2012, via Solid State Records. The announcement of the album coincided with the band's announcement of its intention to embark on a farewell tour in 2013, and disband. Anthology: 1999–2013 features 17 songs from all seven of Underoath's studio albums, presented in reverse chronological order, including two new songs, "Sunburnt" and "Unsound". The two new songs were produced by Matt Goldman, a longtime collaborator of the band.

Personnel
Underoath
 * Spencer Chamberlain – lead vocals (tracks 1–14)
 * Dallas Taylor – lead vocals (tracks 15–17)
 * Tim McTague – lead guitar, backing vocals (tracks 1–15)
 * Corey Steger – lead guitar, backing vocals (tracks 16–17), rhythm guitar (track 17)
 * James Smith – rhythm guitar (tracks 1–14)
 * Octavio Fernandez – rhythm guitar (tracks 15–16), bass (track 17)
 * Grant Brandell – bass (tracks 1–14)
 * William Nottke – bass (track 15)
 * Matt Clark – bass (track 16)
 * Daniel Davison – drums, percussion (tracks 1–5)
 * Aaron Gillespie – drums, percussion (tracks 6–17), clean vocals (tracks 6–15)
 * Chris Dudley – keyboards, synthesizers (tracks 1–16)

Production and recording
 * Matt Goldman – producer
 * Track 14 on the special edition produced, mixed, and engineered by Matt Goldman at Glow in the Dark Studios.

Additional musicians
 * Daniel Davison – additional drums (track 6)
 * Jeremy Griffith – additional vocals (track 7)
 * John Duke – additional vocals (track 7)