There is more than one artist with this name, including:
1) Dimmer was a New Zealand band active from 2005-2012 centred around Shayne Carter.
2) Dimmer was American drone duo Thomas Dimuzio and Joseph Hammer.

1) Dimmer was a New Zealand band active from 2005-2012 centred around Shayne Carter. The band arose from the ashes of Straitjacket Fits. Their first release was 'Crystalator' which Sub Pop put out as a seven inch. Another single, 'Don't Make Me Buy Out Your Silence' followed on Flying Nun. The first Dimmer album "I Believe You Are A Star" was released in 2001. Their second album, "You've Got To Hear The Music", was released in 2004.

2) Dimmer was American drone duo Thomas Dimuzio and Joseph Hammer. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.