Who hosted "The Toast of the Town" and also featured guest performer Sandy Stewart?
Sandy Stewart (singer):  She was a regular guest on 1950s and 1960s TV variety programs including shows hosted by Ed Sullivan, Bing Crosby, and Eddie Fisher. Ed Sullivan:  He is principally remembered as the creator and host of the television variety program "The Toast of the Town", later popularly—and, eventually, officially—renamed "The Ed Sullivan Show".
Ed Sullivan