There are several artists called Trickster.

1)
Trickster is an independent musician from Tokyo, Japan.
His style would best be described as alternative rock with a blend of electronic music.
He's so far released one album independently, and it's available to download for free on his official website.
http://www.atsukimusic.com

2)
Trickster is an independent musician from Austria.
http://www.myspace.com/tilttrickster

3) A pair of electronic music artists from Estonia http://www.ybermensch.org/avatar/

4)
A British rock band from the late '70s, which recorded and published two albums. Phil Bates, one of their leading musicians later reappeared in ELO II.

5) Collaboration between psytrance producers Tristan and Dick Trevor.

6.) Early 90's hardcore/gabber dj.