Complex sentence: In 1999, Burn the Priest released their self-titled full-length debut, released through Legion Records, shortly after the release, the band changed its name to "Lamb of God" and signed a record deal with Prosthetic Records.
Split into simpler sentences: In 1999, Burn the Priest released their self-titled full-length debut, released through Legion Records, in 1999. Shortly after the self-titled's debut release, the band changed its name to "Lamb of God" and signed a record deal with Prosthetic Records.