A lot of 70's Rock (Joe Walsh: Rocky Mountain Way) works well but here's a good source:
http://dancevision.com/store/music/browse_by_style/west_coast_swing/I have several of these.
I particulary like Dance Floor Dynamite and a couple of the Carousel of Dreams.
"Let's Dance Swing, Jitterbug and Jive" is OK but I'd opt for others.
OB