[VIBE/rate]

The purpose of the DJ: provide vibe, set the tone, make their client happy, give an unforgettable experience, allow those involved to get lost in the music; provide an escape. 

Also purpose of the DJ: present new music/artists, or, "break" artists into the community. 

The purpose of [VIBE/rate]: all of the above. Weekly artist/song highlights to be shared with the masses.