16. The medium of claim 13 , wherein initiating a voice dialing operation between the particular user and the contact comprises: initiating a telephone call between the particular user and the contact.
13. A non-transitory computer-readable medium storing software comprising instructions executable by one or more computers which, upon such execution, cause the one or more computers to perform operations comprising: obtaining a recording of a particular user speaking a name of a contact; receiving a voice dialing command including an utterance of the name of the contact by the particular user; and in response to receiving the voice dialing command including the utterance of the name of the contact by the particular user, providing, for output, the recording of the particular user speaking the name of the contact or a text-to-speech audio output of the name, and initiating a voice dialing operation between the particular user and the contact.