Back-announce

It helps after long interviews, to back-announce the interviewee and the subject.

Source: wiktionary

You back-announce the music just played, making a few appropriate comments about the music or the performers.

Source: wiktionary

Two further examples will illustrate the functions of cue material – that is, to obtain the listener's interest, provide context, explain background noise, clarify technicalities and to 'back-announce'.

Source: wiktionary

Z100, the Top-40 station in freestyle epicenter New Yor City, would plug many holes in its playlists with freestyle tracks, usually neglecting to back-announce them so that to the non-clubgoer, the songs would only be identifiable by lyrics or synth sounds.

Source: wiktionary