Barbershop to Bulgarian, folk to rock, church, gospel to swing, from the sacred to the profane, it's time to suggest songs where two or many more voices sing closely formed, but independent melodies
Read morePlaylists: songs about fish and other life aquatic
Diving dolphins to scavenging sharks, biting punk to soft seal lullabies, guest writer severin makes a beautiful oceanic journey from New Orleans to India to Cornish shores inspired by last week's topic
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