Estradasphere was an experimental band that originated in Santa Cruz, California during the late 1990s. The band, which in its last incarnation was based in Seattle, consisted of 6 multi-instrumentalists from a variety of musical backgrounds trained in disciplines ranging from classical music and jazz to heavy metal.
In November 2007, members of Estradasphere started touring with Amanda Palmer of The Dresden Dolls, as well as helping to produce her debut solo album Amanda Palmer Killed Estradasphere.
The band is on a "permanent hiatus" since 2010.
Estradasphere were influenced by many different artists from many different subgenres, such as jazz, funk, techno, classical music, pop, heavy metal, New Age, Latin, Balkan, Greek and gypsy.