Activity for Dana

My guests range from ages 1-90! I have people in their 70s who like to dance to oldies, and friends in their 20s/30s who jam to anything from EDM to 90s hip hop. Any song ideas that will attract everyone to the dance floor to get the party started?...

My fiancé decided to have our wedding in Mexico, and our parents are demanding we have a Catholic ceremony in a church. Neither one of those major decisions are my own, yet, I find myself being the only one doing all the grunt work in planning:...