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I got familiar with Meddle on cassette. Something tells me Echoes wouldn't have been good that way but the rest probably would have been especially "Fearless" (one of my favorite Floyd tunes) and during the dogs on "Seamus".
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Echoes was Side Two of Meddle.
A person just Hasn't Lived until they have heard Echoes with a Pair of Good Headphones.
Big Heavy Koss Headphones. Preferably in the Middle of the 70's.