My default ringtone is Carrie Underwood-All American Girl.
Husband's ring is George Strait-Cross My Heart. I have a bunch more for different people:
Independence Day, International Harvester, Nothing Better to Do, Scooby Do, Pocket Full of Sunshine, firetruck siren, Crazy Bi***, I Kissed a Girl, Low, When I Grow Up. Geez,,, I think it's time to clean out my phone!