A variety of sponsored WP themes for your pleasure, all single sidebar, all widget enabled:
Bottle: a funky blue bottle design
http://themes.wordpress.net/columns/2-columns/3276/bottle-10/
Fruits: Red & green apples
http://themes.wordpress.net/columns/2-columns/3279/fruits-11/
Clean2: Clean and fresh theme
http://themeviewer.com/wordpress/clean2-10/
TyreMonkey: Red & Black Mini Cooper theme
http://themeviewer.com/wordpress/tyremonkey-10/