The document analyzes several music videos based on Andrew Goodwin's music video theory. It summarizes Taylor Swift's "Shake It Off" music video, noting that it sticks to pop music conventions through its upbeat, performance-based style and relationships between the lyrics and visuals. It also summarizes Set It Off's "Why Worry?" music video, finding it uses a narrative/performance mix and depicts a good vs. evil theme consistent with their genre. Finally, it summarizes Foster the People's "Pumped Up Kicks", noting the indie video has a relaxed, unprofessional style and its visuals do not relate to the homicidal lyrics.