LG today announced the UL-U880, the world's thinnest 3G phone. Along with a whole host of features, the U880 is decked out for music. Since it's a 3G handset, don't expect it to ship in the US but it's interesting nonetheless.
Features of the LG U880 include:
LG-U880 will be available in a variety of color choices including glossy black, matte black, silver, and pink.