The document lists top rock music videos from each year between 1990-1999 based on a Brazilian blog about rock music from the 90s. It provides the top 5 music videos for each year in that decade based on the blog's assessment. It also includes an extensive playlist of 90s rock songs spanning many popular artists from that era such as Nirvana, Pearl Jam, Soundgarden, Guns N' Roses, Smashing Pumpkins, Foo Fighters, Metallica, Rage Against the Machine, and more.