The document discusses preferences for indie/rock music versus pop/R&B music. For indie/rock, the writer enjoys how bands play their own instruments and can play complex notes that make songs enjoyable to listen to, citing as an example "Glamorous Indie Rock and Roll" by The Killers. They appreciate how indie music builds tension and uses the music to convey lyrical meaning. For pop/R&B, the writer notes these genres have an upbeat style that can effectively deliver lyrical meaning. They discuss liking Rihanna's song "Rockstar" for its attitude and carefree depiction in the video.