psytrance

There are at least 18 bands called Entropy.
1. Entropy- a progressive death metal band from Lexington, Kentucky (www.myspace.com/entropyis) From their onset in 2006, Entropy has been described as everything from technical death metal to black metal to funeral doom; their unique blend of styles and emphasis on composition sets them apart from the scene they appeared in. Entropy has released two EPs internationally: "The Last Question" on Riotous Records, and the independent "Cosmic Whisper." Their first full length album, "The Furnace," is expected to release in the summer of 2010.

There is more than one artist called Maitreya. They are listed below in order of popularity (judged by long term listened tracks and Top Listeners on Last.fm). 1) UK ambient and space music artist Maitreya (aka Simon Lomax) is a producer of electronic ambient space music who, through his unique and involving music expresses a personal global intuition. His work possesses an unparalleled sense of sonic depth and universal scale whilst exhibiting a remarkably lucid grasp of texture.

Astral Projection are an electronic musical group producing goa/psytrance music. They are based in Israel. Its members are Avi Nissim and Lior Perlmutter, although they started out with Yaniv Haviv and Guy Sabbag as well. In addition to an extensive discography (mostly with their own record company, "Trust in Trance", which later merged with Phonokol, although they used Transient in the very beginning and for the re-release of "Trust in Trance 3" under their own name), the group has an extensive worldwide touring schedule.