The supermarkets play the Christmas music to get you in a festive buying mood.And usually iy's okay
But today, my ears were left bleeding by the worst version of Little Drummer Boy ever.
It sounded like some reject from Barney's Backyard Gang had their nadgers caught in their zip. 
.
Enough to put me off my shopping.
Parra-Pom-Pom-Pom.....