Cross-Grainger Kangaroo-Pouch Tone-Tool
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The 13 weirdest musical instruments ever

11. Cross-Grainger Kangaroo-Pouch Tone-Tool
When it comes to names, this instrument from Percy Grainger takes the biscuit. The Cross-Grainger Kangaroo-Pouch Tone-Tool is an insane idea anyway - using rolls of paper and a series of oscillators to produce a sound not too dissimilar to series of air-raid sirens going off. Picture: Melbourne Art Critic