Elder D. Todd Christofferson, of the Council of the Twelve, recorded his own conference talk in Spanish for the conference just completed:
http://www.standard.net/Faith/2015/10/07/Mormon-apostle-D-Todd-Christofferson-does-Spanish-translation-for-own-general-conference-talk
I think it was a nice touch. He wanted the Saints in Latin America and the Spanish-speaking Saints elsewhere to hear him in his own voice.