Liturgy Suggestions for Wedding

I am getting married in May and we're still deciding on our reading. We like Song of Solomon, Tobit, and the Beatitudes from the choices in the BCP (we'll be choosing just 1) but also are curious if anyone has some not in the BCP they have used or that they like.

My fiance is more agnostic than anything so we would prefer something that is more focused on love than praise or worship.

We do not want to use Corinthians