While sensitive people may regard Heavy Metal as too hard, Metallica's To Live Is To Die shows very subtle sensitivity, which can be related to Taoist wisdom.
Metallica: To Live Is To Die
Jethro Tull: Skating Away on the Thin Ice of the New Day
Jethro Tull's Skating Away on the Thin Ice of the New Day can be read as a description of how a seeker leaves his old life behind and overcomes karma.
God within man: Jethro Tull, My God
In their 1969 song My God, Jethro Tull distinguish between artificial religion and a lively faith in God-within-man. The song can be likened to Sufi wisdom.