Christopher Dexter Greenspan, creatively known as oOoOO (pronounced “oh”) is an American musician from San Francisco, CA, known as a pioneer of Witch House genre, along with SALEM, White Ring and GR†LLGR†LL.

In 2008 oOoOO started to release music on MySpace. In February 2010 Disaro Records released oOoOO’s debut album, an untitled CDr.

Christopher explains his nickname as:

oOoOO (Adjective)
1. Containing nothing; having none of the usual or appropriate contents: an empty bottle.
2. Destitute of some quality or qualities; devoid (usually fol. by of): Theirs is a life now empty of happiness.
3. Without force, effect, or significance; hollow; meaningless: empty compliments; empty pleasures.
4. Not employed in useful activity or work; idle: empty summer days.
5. Without knowledge or sense; frivolous; foolish: an empty head.

oOoOO and Islamiq Grrrls have a collaborative project, called Drab City.