1. A method comprising: transcribing, via a processor, a voicemail message, to yield a transcription; indexing, via the processor, the transcription to yield an indexed transcription; adding the indexed transcription to a transcription index associated with transcripts of a plurality of voicemail messages; receiving a topic from a recipient of the voicemail message; identifying, using the transcription index, portions of the plurality of voicemail messages related to the topic, to yield identified portions; and producing a speech file comprising the identified portions.