Example image of eyePlorer eyePlorer map for 'Music industry': Concert Music Musical composition Sound recording and reproduction Music publisher Gramophone record EMI Sony Music Entertainment Universal Music Group Warner Music Group Live Nation Music venue Promoter (entertainment) Clear Channel Communications Apple Inc. Creative Artists Agency IPhone IPod ITunes Store Record shop Talent agent Talent manager Aristocracy (class) Patronage Religion Wolfgang Amadeus Mozart Constanze Mozart Sheet music Blackface Minstrel show United States Tin Pan Alley Phonograph Bertelsmann Music Group MCA Inc. PolyGram Sony Compact Cassette Compact Disc Music download Forrester Research Business model Tower Records File sharing Napster The Economist Best Buy Wal-Mart Distribution deal Recording contract