[Vocabulary] what does "drop" mean in this sentence?

[simon wang]

my question is
"that's when the D.J. dropped my favorite tune and a Britney song was on"
"drop" what does it mean? D.J paly this song or stop this song?

thank you

 

[Tdol]

To me, it means play, s they started playing it before the Britney track had finished.