There are at least five bands with that name :

1) A metalcore band from Flanders, Belgium.
Read more about them on www.psalm-music.com
They've released "Fortune's Complexity (in five cycles of Tornment)" in 2006, recorded, mixed and pre-mastered by Steve Austin (Converge, Today is the Day, Lamb of God, ...)
Their second record will be released at Ieperfest 2008 Winter Edition at Ypres, Belgium

2) An industrial death metal from Talence, France.
They released a 6-songs EP named "Threshold of Escape" on Craziness Musix.

3) Psalm is a girl, not a band. Psalm is the name of a girl, not a band. The album "Waking up the Storm," was recorded in 2003 in Israel and was released by the independent label MortalMusic Productions. It can be found on ITUNES. Psalm's second album "Story" will be released soon.

4) A progressive rock band from Trondheim, Norway, who released "Dayladore EP" in 2004.

5) https://psalm2.bandcamp.com/ Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.