1. Andrew Goodwin identified 6 key features and 5 ways to analyze music videos in his book "Dancing in the Distraction Factory".
2. The 6 key features of music videos are: demonstrating genre characteristics; showing relationships between lyrics and visuals, music and visuals, and the demands of record labels; focusing on notions of looking; and including intertextual references.
3. The 5 ways Goodwin proposes to analyze music videos are: examining "thought beats" where sound is visualized; considering narrative and performance; analyzing the star image; exploring relationships between visuals and songs; and assessing technical aspects like camera work, lighting, and editing.