Original sentence: After releasing their debut album, 1984’s Victim in Pain, the began began to incorporate thrash metal elements into their music.Agnostic Front is an American hardcore punk band that pioneered the sub-genre known as crossover thrash.Founded in 1980, the band helped found the  New York hardcore scene
Edited sentence: Agnostic Front is an American hardcore punk band, pioneer of the crossover thrash genre, formed in 1980.The band began playing hardcore punk similar to their contemporaries, and were thrust to the forefront of the burgeoning New York hardcore scene in the mid-1980s with their widely regarded 1984 classic Victim in Pain before incorporating thrash metal elements into their music