1978 BBC Radio Adaptation of The Lord of the Rings. Performed by a full cast with specially composed music. There are a handful of homages to this presentation in Peter Jackson's live action film adaptations. Also, Ian Holm (Bilbo from the live action films) here voices Frodo.
An unabridged reading of The Lord of the Rings by Rob Inglis. He supplies each character with its own nuances to make differentiating between them easier.
American production by Mind's Eye that aired on NPR (National Public Radio). The dialogue has been Americanized and the production is cartoonish, or at least geared toward a younger audience.
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