Indie rock originated in the UK and US in the 1980s, emerging from alternative rock. It is a diverse genre encompassing styles like indie pop and lo-fi. While initially underground, many indie rock bands have achieved commercial success since the 2000s due to changes in the music industry. Key characteristics include independence from major labels and a DIY ethic. Influences include punk, psychedelia, and rock. Prominent indie labels emerged in the 1980s and the genre saw increased mainstream exposure in the 1990s with bands like Nirvana. Modern indie rock artists blend genres and electronica into their evolving sound.