Nir Brand is not a widely recognized artist in the music industry. It is possible that you may be referring to a different artist or that the name has not gained significant recognition by October 2023. If you meant Nirvana, the iconic rock band formed in 1987, I would be happy to provide information on them instead. Nirvana was a pivotal band in the grunge genre, blending punk rock with melodic elements. Fronted by Kurt Cobain, the group gained prominence with their second album, "Nevermind" (1991), which included the groundbreaking single "Smells Like Teen Spirit." Their raw sound and introspective lyrics resonated with disaffected youth, helping to bring alternative rock into the mainstream. Nirvana's impact on music is profound; they are credited with popularizing grunge and influencing countless artists across various genres. Their music addressed themes of alienation and social issues, and their legacy continues to shape the landscape of rock music today. The band's abrupt end following Cobain's death in 1994 only solidified their status as icons, leading to ongoing interest in their work and continued relevance in music history.