Buddhist audio files on the Net
Tibetan Buddhist Internet Radio & MP3 Files
His Holiness the Dalai Lama webcasts
His Holiness the Dalai Lama in Vancouver sep06
His Holiness the Dalai Lama in Vancouver apr04
Lam Rim, Tibetan Buddhist Internet Radio
Heart Sutra Dance Mix (sic) and a hundred-syllable mantra of Vajrasattva, featuring the voice of Dzongsar Khyentse Rinpoche.
FPMT Radio from the Foundation for the Preservation of the Mahayana Tradition
The Heart Sutra: I particularly like mixing His Holiness the Dalai Lama reciting the Heart Sutra with Gary 'Azukx' Dyson's Heart Sutra Dance Mix, which can be found on Lotsawa House's web site. Works for me. Meanwhile here's a translation of The Heart of Transcendent Wisdom Sutra into English so you can follow along. Or hear it chanted by a Tibetan monk.