There are at least three artists named Slaughter on last.fm:
These are photos from concerts where Slaughter played, so they may be of other bands that played the concert as well.
Warrant / Slaughter Aug 20, 1997 La Crosse, Wisconsin, United States Uploaded by Warren Timm
Alice Cooper / Dokken / Warrant / Slaughter Aug 12, 1997 Columbia, Maryland, United States Uploaded by Salight99
Alice Cooper / Slaughter / Dokken / Warrent Aug 9, 1997 Oakland City, Indiana, United States Uploaded by Zimtrim