>>50905360
ehh for eastern philosophy probably la monte young and his raga inspired stuff, really psychedelic stuff, like pieces based on the sounds of telephone wires
http://www.youtube.com/watch?v=yfZzz58VUaw
or ravi shankar. i like amen by spacemen 3 and gregorian chant gets me mellow,
http://www.youtube.com/watch?v=Ye-HAS7NUrE
Hildegard was a 16th century Nun and composer who used drones a lot.
http://www.youtube.com/watch?v=Q8gK0_PgIgY