Complex sentence: The second full-length Gravediggaz album "The Pick, the Sickle and the Shovel" was less humorous, dealing more with social and political issues; it also used calmer and more conventional production.
Split into simpler sentences: The second full-length Gravediggaz album, "The Pick, the Sickle and the Shovel", was less humorous. The album dealt more with social and political issues than "6 Feet Deep"; it also used calmer and more conventional production.