There are 12 bands with this name:
These are photos from concerts where Valkyrie played, so they may be of other bands that played the concert as well.
Kingsnake / Valkyrie / Clutch / Crobot Dec 28, 2015 Philadelphia, Pennsylvania, United States Uploaded by North279
Nirvana / Valkyrie / Savages Jul 27, 1989 Somerville, Massachusetts, United States Uploaded by Zimtrim