Need help with Views calendar and date

i have two different date fields on different two different content types... one is a reapting event and the other is a not repeating event... the none reapeating event is using the announcements module content type... and the repeating event is using a content type that i created... i am trying to get both of them show on one main calendar... the reapeating event i am using is going to be used for birthdays and anniversaries... and because of that it does not have any body field. just a title date and menu settings... any1 can help with how i can get two different date type on two different content...