Roots of Flyleaf

Apocalyptica is a Finnish symphonic metal band from Helsinki, formed in 1993. The band is currently composed of three classically trained cellists Eicca Toppinen, Paavo Lötjönen, and Perttu Kivilaakso. Originally a classical-style Metallica tribute band, the band eventually adopted a neoclassical metal style without the use of conventional guitars and bass. They have sold over four million albums to date.

Thousand Foot Krutch is a Canadian Christian rock band formed in Peterborough, Ontario, in 1995. The band released ten studio albums, two live albums, and three remix albums. The core members consist of founding member Trevor McNevan, as well as, Steve Augustine (drums), and Joel Bruyere.

Evans Blue is a Canadian alternative metal band from Toronto, founded in 2005. They have sold over one million albums worldwide, including five studio albums and one live album.

Staind is an American rock band from Springfield, Massachusetts, formed in 1995. The original lineup consisted of lead vocalist and rhythm guitarist Aaron Lewis, lead guitarist Mike Mushok, bassist and backing vocalist Johnny April, and drummer Jon Wysocki. The lineup has been stable outside of the 2011 departure of Wysocki, who was replaced by Sal Giancarelli. Staind has recorded and released eight studio albums: Tormented (1996), Dysfunction (1999), Break the Cycle (2001), 14 Shades of Grey (2003), Chapter V (2005), The Illusion of Progress (2008), Staind (2011), and Confessions of the Fallen (2023).

Nonpoint is an American heavy metal band from Fort Lauderdale, Florida. The band currently consists of vocalist Elias Soriano, drummer Robb Rivera, rhythm guitarist Rasheed Thomas, bassist Adam Woloszyn, and lead guitarist Jaysin Zeilstra.

Kill Hannah was an American rock band formed in 1993 in Chicago, Illinois. The band released six studio albums, seven EPs, and two compilation albums as well as three DVDs.

Seether are a South African rock band founded in 1999 in Pretoria, Gauteng. The band originally performed under the name Saron Gas until 2002 and changed it to Seether to avoid confusion with the deadly chemical known as sarin gas. Lead vocalist and guitarist Shaun Morgan is the band's only remaining original member. Bassist Dale Stewart joined a year after formation, while drummer John Humphrey joined them for the band's second album. Since 2018, the band has been employing second guitarist Corey Lowery. Several notable guitarists such as Corey's brother Clint and Troy McLawhorn have toured or recorded with the band; however, Morgan has recorded most guitar parts for the band's records.