As the title says. Self explanatory http://www.noiseaddicts.com/2009/03/mp3-sound-quality-test-128-320/ Both me and Dad (who always bug me about lossless or 320 sounds better) failed, and i also realized more people failed! Weeps away, maybe I should sell my everything p.s. please do not reveal the answer on this thread. Only tell us your results and maybe what differences did you spot.