Is the ability to sing genetic?

of brothers , can sing pretty well, , think it's because mom pretty best singer in universe. have other friends can't sing @ all, , far know, neither can parents. possible have ability sing if neither of parents have musical talent?

like of brothers , can sing pretty well, , think it's because mom pretty best singer in universe. have other friends can't sing @ all, , far know, neither can parents. possible have ability sing if neither of parents have...

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