Killer Guitar riffs on your Iphone?

Is there anything that cannot be done with this modern day Swiss army knife of a phone? My grandfather would have loved the iphone as who would have guessed that a Telephone would someday help you find your way to destination X, give you recipes, work as a flute or guitar and give you a massage? Well, add another blade to this astounding hand phone as now you can download guitar riffs - Killer riffs no less. This is a fantastic application and you can now download riffs like Born to be wild (SteppenWolf), Enter Sandman (Metallica - hope I'm not infringing copy write by including them on my blog LOL), Run to you (Bryan Adams), and many others at www.musicroom.com/iphone