Chuck Berry is currently the representative for Earth's modern music. We need to change that. The aliens need to be abreast of the important changes that have occurred in the music world since Voyager 1 was first launched in 1977. Read more about it on my blog: http://yellowwoodtraveler.wordpress.com/2012/03/27/who-got-to-choose-the-golden-record-for-the-aliens/