Complex sentence: Board alongside Will.I.AM began shaping the sound and history of BEP, established himself as a forefront in the BEP compound and became known in the world of music and even film scoring.
Split into simpler sentences: Board alongside Will.I.AM began shaping the sound and history of BEP. Board established himself as a forefront in the BEP compound and became known in the world of music and even film scoring.