Zombie delved deeper into Michael Myers's mythology. Lyrically, however, the band has delved deeper and darker than before. Historically, classicists rarely delved into folklore studies. With later albums, Clannad delved further into the realms of electronica and even pop. Kleist's work also delved into the realm of rhetoric. They delved into transcendentalism, mysticism, and yoga. Other writers have delved more into the specifics of James' general concerns. One 21st century philosopher who has delved into the topics is Terry Eagleton. The band have also occasionally delved into politics with their lyrics. Here, he delved into thoughts on how imperative perception is on daily functions. The subsequent Moriarty Tribunal delved further into Haughey's financial dealings. Lim delved into the videos available there and taught himself several tricks. Knuth has also delved into recreational mathematics. Fedderson also delved successfully into game shows. The history of Indigenous people should be delved into and developed fully.