Underoath - Define the Great Line 20th Anniversary Tour

Underoath is an American rock band from Tampa, Florida. It was founded by lead vocalist Dallas Taylor and guitarist Luke Morton in 1997 in Ocala, Florida; subsequently, its additional members were from Tampa, including drummer, singer and last remaining original member Aaron Gillespie. The band's current lineup consists of Gillespie, keyboardist Christopher Dudley, lead guitarist Timothy McTague, bassist Grant Brandell, and lead vocalist Spencer Chamberlain. Originally, the band identified as a Christian group; they have since distanced themselves from Christianity.

August Burns Red is an American metalcore band from Lancaster, Pennsylvania, formed in 2003. The band's lineup of guitarists John Benjamin "JB" Brubaker and Brent Rambler, drummer Matt Greiner, lead vocalist Jake Luhrs and bassist Dustin Davidson has remained consistent since 2006. The band was nominated for a Grammy Award in 2016 for Best Metal Performance for the song "Identity" from its 2015 release Found in Far Away Places, and again in 2018 for "Invisible Enemy" from Phantom Anthem (2017).