The couple will probably have a wedding photographer hired already but you can surprise them big time by having another photographer taking the shots too. Just make sure you know a few things before hiring San Francisco wedding photographers.
For most wedding receptions, selecting music could either be done by hiring a DJ or by hiring a live band. Of the two, hiring a DJ usually involves a more hands-on approach.
Most couples opt for professional DJs since they know how to work with a crowd and keep the reception going. Moreover, a professional DJ can read a crowd's reaction and determine whether the songs being played are going over well.