What program would you recommend for playing a recording in the audio call stream for android?

Question

Android

I know, the question is put rather chaotically, therefore at once to business.
Would you, kind people, recommend a program that could play some record / song in response to a call? That is, they call me, and the program picks up the phone, and the interlocutor hears the recording. Or I call, and when answering the interlocutor, a recording is played. I would very much like ...
Good day and thanks in advance, I don’t know where else to turn to get a quick answer, because the matter is very urgent .. :)