has many mis-named tracks

Amethyst

There are several bands called Amethyst. 1. A trance / progressive house duo. http://www.discogs.com/artist/Amethyst 2. A Melodic Death / Melodic Black Metal band from the Netherlands. 3. Heavy / Progressive Metal band from Australia. 4. A Thrash Metal band from Italy. 5. A Progressive Metal band from Sweden. 6. A Progressive Metal band from the USA. 7. A Power Metal band from Canada. 8. A Power / Thrash Metal band from the USA. 9. A defunct Pop Rock band from Youngstown, OH, USA.

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Uma

Uma is an Experimental Rock band formed by Om and Pogo back in 2004. The band was in their early days integrated by Starla (guitar), Ulysses (Drums), Pio (Synth), Om (Guitar/Vocals), and Pogo (Bass). The band had a short period of recognition in the underground mexican scene between the years 2004 and 2006, after some time the band went on hiatus and recently they announced they are working on new songs.

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Quasar

There are at least four artists called Quasar... (I) A British Progressive Rock band (II) A Psytrance musician (III) A Funeral Doom Metal band from Russia (IV) A three-piece Progressive/Psychedelic Extreme Metal band from Australia. I: QUASAR was formed in 1979 by founder Keith Turner. They found themselves to be amongst a movement of British bands during the early 1980s, including Marillion, Pendragon, Twelfth Night, Solstice and Pallas, that continued in the progressive rock style created by 1970s bands such as Genesis and Yes.