Complex sentence: Krebs also plays guitar and organ in three reggae bands, and is the webmaster of HERB (Had Enough Religious Bullshit), a site for anti-republican and anti-religious humor with particular emphasis on cartoons.
Split into simpler sentences: Krebs also plays guitar and organ in three reggae bands. He is also the webmaster of HERB (Had Enough Religious Bullshit), a site for anti-republican and anti-religious humour with particular emphasis upon cartoons.