Musical Chairs

Rock and roll is now country.
Trad-country and alt-country are now Americana.
Euro-disco is now hip-hop.
Hip-hop is now R&B.
R&B is now retro-soul.
Electro is now disco.
Dubstep may be heavy metal.
House is and always will be house.
Pop is now punk, except when it’s post-punk.
Punk is now Occupy.

Everybody set?