Absolutely nothing to do with that. He retired after doing a show and basically having no idea what planet he was even on. He has had major health issues for years that affect his memory among other things, which is why he’s on his death bed.

https://www.nbcnews.com/pop-culture/music/smash-mouth-singer-steve-harwell-retires-disoriented-new-york-concert-rcna2923