Indie rock is a genre of alternative rock that emerged in the 1980s and gained popularity in the 1990s. It is characterized by its independent approach to music production and distribution, often featuring a DIY ethic. Bands like The Strokes and Arcade Fire exemplify the sound, which blends various influences and often prioritizes artistic expression over commercial success. The genre encompasses a wide range of styles, from lo-fi and experimental sounds to more polished productions. Indie rock has fostered a vibrant community of artists and fans, with festivals like Coachella showcasing emerging talent and established acts alike.