There are at least 4 bands using the name Firestarter:
These are photos from concerts where Firestarter played, so they may be of other bands that played the concert as well.
Firestarter / Grayscale / Science Club / Midnight Reruns / Chris Swartz Nov 5, 2015 Philadelphia, Pennsylvania, United States Uploaded by Kalani Naihe
End Of Summer Tour 2015 Aug 15, 2015 Crest Hill, Illinois, United States Uploaded by Worthlessthings