There are a lot of acts that share this name.

1) A melodic punk band from Richmond, VA that draw heavy influences from the likes of Jawbreaker and Rites of Spring. (http://www.myspace.com/friendlyfireva)

2) A fast paced street punk band from Munich, Germany(http://www.myspace.com/friendlyfiremuenchen)

3) About 3 or 4 brocore type bands.

4) Friendly Fire produce deep Drum and Bass from St Petersburg , Russian Federation. "Super Logic" and "No Gravity" have been received with great acclaim by DJs worldwide and a new album is due for release soon . . http://www.myspace.com/ffdnb

5) Friendly Fire is a Maximum Fun podcast starring Benjamin Harrison, Adam Pranica, and John Roderick. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.