LOL! I did in my O Mio babbino post, but I can't make eye contact when I do that so I thought it's better to no. Plus, I don't play or sing as well as I can when I do it alone. But there are a few arias I'm dying to do like that ;)

https://steemit.com/openmic/@morodiene/open-mic-week-39-o-mio-babbino-caro-by-puccini