Pop music may be distinguished from classical or art music and from folk music, but since the term spans many rock, hip hop, rhythm and blues (R&B), country, dance and operatic pop acts, it is reasonable to say that pop music is a loosely defined category.
Exclusive partner, more commonly known as an EP (pronounced E-P), is the stage in a relationship in which you have full exclusivity with another person, with the intention of pursuing a relationship in the near future. However, this other person is not your boyfriend/girlfriend yet.
EPS (Encapsulated PostScript) is a cross-platform printer description language that can describe both vector information and bitmap information, it is also known as the image with pre-PS format. EPS files are now commonly used in desktop publishing systems, it is a common exchange format and very welcome.