There are at least 10 artists named Halo.
These are photos from concerts where Halo played, so they may be of other bands that played the concert as well.
Halo Mar 8, 2018 Cologne, North Rhine-Westphalia, Germany Uploaded by Fuyuderpilz
March Metal Meltdown 2002 Apr 5 - 6, 2002 Asbury Park, New Jersey, United States Uploaded by C.Ell Arts
Rachel Stamp / Halo / Daimind Jan 6, 2002 Glasgow, Scotland, United Kingdom Uploaded by John Collins
Died Pretty / Ed Kuepper / Knievel / Halo May 1, 1998 Sydney, New South Wales, Australia Uploaded by Sacstracks