Nancy asks…How come I can't add music to my powerpoint (Open Office)?I have to to a powerpoint and I'm trying to add "Baby" by Justin Bieber (I downloaded it onto my computer from a cd) onto it but it says that "it's not a valid sound file" What is a valid sound file and how can I still add the song onto all the slides. P.S. I know how and where to add the song but I don't know why it won't accept it as a valid sound file. HELP,ASAP!!!!!!!!!!!!!crusoe answers:According to the OpenOffice.org
rock concerts
