Complex sentence: Axe Murder Boyz released a series of underground local releases on their own label, Axe Recordings, before creating Canonize Productions and releasing their debut studio album, "The Unforgiven Forest", in 2004.
Split into simpler sentences: Axe Murder Boyz released a series of underground local albums on their own label, Axe Recordings, before creating Canonize Productions. The group's first nationally-released album, "The Unforgiven Forest", was released in 2004.