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.
LP is long playing and EP is extended playing. LP is the long playing vinyl records of 33rpm and EP is the vinyl record playing at 45rpm. Ref: http://ahds.ac.uk/creating/guides/audio-... Source(s): http://ahds.ac.uk/creating/guides/audio-...