Dean Martin man, Martin spent a lot of time with his family; as second wife Jeanne put it, prior to the couple's divorce, "He was home every night for dinner." As Martin's solo career grew, he and Frank Sinatra became friends. In the late 1950s and early 1960s, Martin and Sinatra, along with friends Joey Bishop, Peter Lawford, and Sammy Davis, Jr. formed the Rat Pack, so-called after an earlier group of social friends, the Holmby Hills Rat Pack centered on Humphrey Bogart and Lauren Bacall, of which Sinatra had been a member (The Martin-Sinatra-Davis-Lawford-Bishop group referred to themselves as "The Summit"
500 Club supper service featured top-billed acts in the summer months and for special bookings. The 500 Club became one of the most popular nightspots on the East Coast, regularly attracting top-name talent. Performers included Frank Sinatra, Sammy Davis, Jr., Martin and Lewis, the Will Mastin Trio, Jimmy Durante, Eartha Kitt, Patti Page, Sophie Tucker, the Jackie Paris Trio, Milton Berle, Nat King Cole, and Liberace, among many others. Frank Sinatra called on his friendship with D'Amato to perform at the club in the 1940s when his career was at a lull. He regularly performed there from the 1940s through to the