Activity for Caroline

FH and I were thinking of having our parents plus the best man and maid of honor make a toast during the reception. Is this too many? What about having the best man and maid of honor give their toast right before the cake cutting? Has anyone ever...

I really want to enter to Johnny Cash “Rose of my Heart”. My Fiancee likes the song a lot, but thinks that his more traditional extended family would get offended... Any thoughts?