Music is a staple at any event and a memorial service is no different. Many families like to play the favorite songs of their loved ones. You could also consider playing a specific genre of music that is more somber or upbeat depending on what type of atmosphere you are trying to create fir the service.
You can personalize a memorial service by serving some of your loved one’s favorite dishes and beverages. Perhaps they have a famous recipe?
With the advancement in technology, it is common to have photo slideshows or even a video tribute. However, it's still common to do an old-fashioned photo collages and they are just as meaningful.