In the opening, the name of the radio (station ID), the announcer's name (on air name), the name of the program, the call to listeners (Station Call), the duration of the program, the type or genre of songs that will be played, broadcast material, and what listeners can do are introduced or stated in the opening. Just ask for a song or send an SMS for example. Don't forget: smile! The broadcaster must tell the story, whatever the true inner condition. Broadcasters are entertainers, they must entertain listeners, they must be cheerful, and use... Smiling Voice. Speak with a full smile so that it is comfortable in the listener's ears and gives a friendly impression. So, don't forget to smile before speaking. Also smile during the broadcast opening!