1) The document discusses the methods used to conduct target audience research for a music video, including questionnaires, Flickr, focus groups, and social media.
2) Feedback from these methods found that the target audience preferred some black and white/sepia shots but not exclusively, listened to music on YouTube, and used Spotify, iTunes, and Soundcloud.
3) The research influenced the creation of the music video and related products to better appeal to the target audience based on their preferences.