Jim Morrison and Justin Hayward come to mind. Of course, doing their stuff you’ll have to reach some high notes anyway.
But at least they tend to sing more of the lower frequencies than many

Do you still view each other with basic good-will? Or can it be brought back? If the answer is yes, then don’t throw out your marriage. If the answer is no, then I’m out of advice.
But please don’t throw out your marriage unless you really, really must.