SAN FRANCISCO (KGO) -- The Bay Area loves to party and now a growing number of party-goers are having their fun very quietly. The concept is known as "Silent Disco." That might sound like a ...

Welcome to the surreal world of Houston Zoo's silent disco. Hundreds gathered at the Houston Zoo on Thursday, donned their headphones and danced to the music right next to the zoo's reflection pool.

Silent disco started back in the 1970s as a convenient way to get around noise restrictions. In those days that meant everyone bringing their own music loaded onto a Walkman. Later, DJs would set up ...

Add Yahoo as a preferred source to see more of our stories on Google. Silent discos started back in the 1970s as a convenient way to get around noise restrictions. In those days that meant everyone ...