What do you think that song means?

Songs Addressing a DJ

(Hey Won't You Play) Another Somebody Done Somebody Wrong Song B.J. Thomas
"Hey, won'tcha play another
somebody done somebody wrong song
And make me feel at home
While I miss my baby, while I miss my baby"
DJ Got Us Falling in Love Usher
"Cause baby tonight, the DJ got us falling in love again
Yeah, thank you DJ"
DJ Hit That Button Dead or Alive
"DJ hit that button
Hit that button, hit that button
Hit that button, hit that button"
DJ Play a Love Song Jamie Foxx
"DJ won't you play this girl a love song
She really needs to hear this freakin' love song
She's lookin' at me kinda hard, I can tell that things ain't right on the home front "
Having a Party Sam Cooke
"Let me tell you Mr., Mr. DJ
why don't you keep those records playing
'cause I'm having such a good time
dancing with my baby"
Hey Mr. D.J. Zhane
Hey, Mr. DJ, I Thought You Said We Had A Deal They Might Be Giants
"Hey Mr. DJ, I thought you said we had a deal
I thought you said, 'You scratch my back and I'll scratch your record'
And I thought you said we had a deal"
Kill the DJ Green Day
Pon De Replay Rihanna