Free software to transfer photo with music into cd/dvd disc



hello all im new and i have a problem.i want to know the free software that i can use in creating cd/dvd photo album.
I will also like to know the number of 7.1 mp i can store in dvd disc


Thanks, the issue is that I have thousand of picture to record into cd/dvd disc this include my wedding pics.
Here is the reason I ask for this question.