For RTÉ Arena, Tara Brady and Justin MacGregor review two fascinating films involving darlings of arthouse cinema - listen above.

Memoria, from Thai director Apichatpong Weerasethakul, set in Columbia, stars Tilda Swinton as a woman plagued by strange sounds in her head, while Cow, from filmmaker Andrea Arnold, is a documentary that puts the lives of dairy cows front and centre.

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