From the Impact Series, Songs That Changed The World, featuring Nirvana Smells Like Teen Spirit became the unofficial anthem for Gen Xers. Combining a punk sensibility with hard rock to create a unique sound that would come to be known as grunge, the three man group would soon find themselves the voice and obsession of the disenfranchised youth of the early 90s that the media would soon dub Generation X. The Impact Series contains 12 episodes, with participation by bandmembers, the artists they influenced, journalists and more.From the Impact Series, Songs That Changed The World, featuring Nirvana Smells Like Teen Spirit became the unofficial anthem for Gen Xers. Combining a punk sensibility with hard rock to create a unique sound that would come to be known as grunge, the three man group would soon find themselves the voice and obsession of the disenfranchised youth of the early 90s that the media would soon dub Generation X. The Impact Series contains 12 episodes, with participation by bandmembers, the artists they influenced, journalists and more.