Liza Minelli got so sick of people calling her Lee-za that she wrote a song about it, informing everyone at great length that it’s “Lye-za with a ‘z’”.
Mary J Bilge
I call them chivriches.
I also do this. It’s definitely Jay-Zed.
Tony Blackburn (I think) called them this when they first had a hit. He probably thought they’d be one-hit wonders and it’d all be ok.
Leonardo Di Crapio
Sufjan Steamed Hams.
Flat White Family
I didn’t realise how much I’ve done this over the years
Jon Bum Gravy
Not really a mispronunciation, but my mother-in-law once called Fatboy Slim “SlimFast Dave”