Chas & Dave. Mustn't Grumble. Chas \u0026amp; Dave. Nesmie reptať.
... it yourself Mustn't grumble, mustn't grumble Mustn't grumble, don't worry 'bout nothin' my friend Mustn't grumble, 'cause all's well that's well in the end Mustn't grumble, grumble
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