Whats a good slideshow software?

[kbuzz45]

I wanna make a slideshow with music/ transitions yada yada

whats your favorite software to do this?

 

[JStrathern]

not my favorite but just use windows movie maker it works fine for slide shows

 

[EthanJPAskier]

download photostory, it's free from microsoft and it's only purpose is to make slideshows.

 

[Blandct]

powerpoint?keynote?