Silent Disco, At the slient Disco party, Rather then using a speaker system, The music is broadcast via a radio transmission signal which is picked up by wireless headphone receivers worn by the participants. Those without headphone hear no music gives the effect of a room full of people dance to nothing .Slient disco are popular at music festivals as they allow dancing to continue past noise .The concept of silent disco is not uncommon abroad, and is usually reserved in the country for partying destination like Goa . There are two or three DLS who play different music throughout the night. Each Djs assigned a frequency and color, like green,blue, or Red so that he can how many people are on this station