These may be possibilities for you as well and came from suggestions in my stocking thread. Some are interesting and can be suitable for your tank as well. Hopefully someone will double check these and comment as well.
Lavender Tang
https://www.saltwaterfish.com/product-lavender-tang
Tomini tang
https://www.saltwaterfish.com/product-tomini-tang
Schooling bannerfish
http://www.liveaquaria.com/product/prod_display.cfm?c=15+25+3111&pcatid=3111
Thanks, will look at these and add to the Tang/Angel slot if they pass the wife's approval lol