The Beyerdynamic Dt 880 are a great headphone, and I hope yours always put a smile on your face. However the more expensive headphones can be realy nice too. I hope you can demo a Alpha Dog or a HE-560, you might be shocked at how good they sound. Please have a great time using your headphones.
Headphone Reviews and Discussion - Head-Fi.org
but really DT880 is all you need!