So-called "atmospheric" sludge bands adopt a more experimental approach and compose music with an ambient atmosphere, reduced aggression and philosophical lyrics.
The album's tracks contain philosophical lyrics in which Dennen indicated that he asks questions but does not follow up by answering them.
Bahdanovich created many examples of social, artistic and philosophical lyrics.
San Serac's music combines esoteric philosophical lyrics with electronic music reminiscent of '80s Prince, Pet Shop Boys or Cameo.
Stylistically, the album was marked by its experimentation with longer song structures, philosophical lyrics, and the incorporation of cello.
He is well known for his philosophical lyrics, which are considered to be the main strength of his music.
Virus continued to release their first EP(extended play), back in 2003, and represented Korea with their philosophical and poetic lyrics, almost becoming 'story-tellers'.
Beginning in the late 1990s, groups began to write philosophical and ideological lyrics.
The album is notable for its use of musique concrète and conceptual, philosophical lyrics, as found in much of the band's other work.
Marked by Waters' philosophical lyrics, Rolling Stone described Pink Floyd as "purveyors of a distinctively dark vision".