Galdr
There are at least two bands with this name:
1. Atmospheric black metal band (formerly known as Thulcandra) from Roswell, Georgia (USA). Released one demo, "Valdyrhugr", in 2009 on Wolfsvuur Records. Later released the debut full-length, "Galdr", in 2010 on Darker Than Black Records.
Members:
Draugr - all instruments
Draugr is also a member of Georgia black metal band Obscurum.
2. Sludge/Doom from Seattle, Washington. Released their debut album "Wounded Giant" in 2010 on CD (on Forbidden Glacier Records)