Complex sentence: He hoped the "righteous" messages of the band would reach out to fans, especially those who had followed Glenn Danzig's post-Misfits career with the bands Samhain and Danzig, which Jerry felt were satanic and possibly damaging to impressionable youths.
Split into simpler sentences: He hoped the "righteous" messages of the band would reach out to fans, especially those who had followed Glenn Danzig's post-Misfits career with the bands Samhain and Danzig. Bands which Jerry felt were satanic and possibly damaging to impressionable youths.