ID this Mac software and is there a PC equivalent?

Factual Questions
1

I’m not sure if its bundled with Macs or if its downloaded from elsewhere, but its pretty nifty at what it does.

It plays a slide show of photos against music from your hard drive, the nifty bit being that it changes the photos to the beat of the music, which it picks out for itself.

2

It sounds like iPhoto, which I think is Mac only. It’s part of the iLife software suite.

Here’s the Apple page for it.