This document provides definitions and examples of different music genres including pop, alternative rock, and R&B. For pop music, it notes characteristics like verse-chorus form, focus on melodies and hooks, and themes of love/relationships. Alternative rock usually follows a narrative with close-ups of bands and cuts between performance and narrative. R&B songs often focus on love/breakups, with female artists fully clothed and videos typically using sepia/grayscale tones. Examples of artists in each genre are provided, and Ellie Goulding, Twenty One Pilots, and Adele videos are analyzed.