Complex sentence: Esa Holopainen (born October 1,1972) is a Finnish guitarist who is the lead guitarist, main songwriter and a founding member of Finnish metal band Amorphis and guitarist for Chaosbreed.
Split into simpler sentences: Esa Holopainen (born October 1,1972) is a Finnish guitarist. He is the main songwriter, current lead guitarist, and founding member of the Finnish metal band Amorphis, also playing as the lead guitarist for Chaosbreed.