Instagram is fast becoming a social network sensation. If you watch Twitter, Tumblr or Facebook you would think everyone has become an amazing photographer in the last few months. The service allows you to take photos with your iPhone, customize them with exciting filters (which make you look like a competent photographer) and share them on a wide variety of social networks. Mashable has up a great article that has some tips on how this service can grow your fanbase and make your fans happier. A must read for any band with an iPhone!