There are at least two artists with this name:
1. Librah is a threepiece from Stockholm, Sweden, formed in 2005 by lead singer and guitarist Martin Boman. The band has Henrik Johansson on drums and in 2006 Jonas Sundgren joined in on bass.
The music leans heavily on Martin's songwriting with hints at Anathema and Tea Party and is augmented by the solid rhythm section of Sundgren and Johansson. A demo was recorded at the end of 2006.

2. LibraH (with a capital H) is an american mashup artist, part of the mashup artist collective The Mashpit. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.