1. 60's & 70's
1.1. united kingdom
1.1.1. british invasion
1.1.1.1. beatles
1.1.1.2. rolling stones
1.2. latin america
1.2.1. salsa
1.2.2. nuevo ola
1.2.3. nuevo cancion
1.3. north america
1.3.1. woodstock
1.3.2. protest songs
1.3.3. r&b, urban
1.3.3.1. jackson 5
1.3.4. disco
1.3.5. origin of breakdancing
2. 80's & 90's
2.1. Urban Pop
2.1.1. michael jackson
2.1.2. madonna
2.2. Rap
2.2.1. 2Pac Eminem LL Cool J
2.3. R&B
2.3.1. Beastie Boys
2.3.1.1. Hardcore punk --> Hiphop 1980
2.3.2. Combination of : Soul, Funk, Pop, Hip-Hop & Dance
2.4. Display of Music / Dance Worlwide
2.4.1. MTV: 1981 Start of non-stop broadcasting of Videoclips
2.4.1.1. Youth -> New culture derives after MTV's videoclips
2.5. Hip-Hop
3. 2000's
3.1. reggaeton/ dancehall
3.2. hiphop (commercial peak)
3.2.1. eminem
3.2.2. kanye west
3.2.3. snoop dogg
3.2.4. jay-z
3.3. television
3.3.1. dance movies
3.3.1.1. Step Up
3.3.1.2. Save the last dance
3.3.2. TV contests/talent shows
3.3.2.1. So you think you can dance
3.4. internet
3.4.1. free distribution of music
3.4.2. unlimited access to music
3.4.3. mass culture
3.4.4. youtube/flashmobs
4. 20's
4.1. origin
4.1.1. african american