[Smoosh]

No, this is clearly a scam, as us audiophiles know you don’t demagnetise the disc, you demagnetise the laser read/write head.

[pitherpather]

I have taken my CD player/decoder made with discretes and turned it end-over-end while slowly backing away from a strong magnet.

[NikkiA]

I hope the magnet was correctly aligned with your local ley lines.