Taking the net by storm is Friday by Rebecca Black, which in terms of true awfulness takes some beating.

Put out at Ark Music Factory - the music equivalent of book self publishing - only with auto-tune, it's a monumental paeon to true banality and shows epic levels of blindness by those taking part to the astonishing lack of talent on show.

Still it's been viewed more than 53 million times...

And it's worth hanging in there for the rap section!