Ritically analyse how changes in the role of information systems have determined their use in the evolving competitive landscape of many industries

Critically analyse how changes in the role of information systems have determined their use in the evolving competitive landscape of many industries.

Please note that a topic about How MP3 technology changes/impacts/affects the music industrieshas been selected for this essay.

Theroies of Porters 5 forcesand Ecosystemmust be applied to this essay.