Sammy Davis Jr. Bridges to Cross" in 1954. In 1956, he starred in the Broadway musical "Mr. Wonderful" . In 1959, Davis became a member of the Rat Pack, led by his friend Frank Sinatra, which included fellow performers Dean Martin, Joey Bishop, and Peter Lawford, a brother-in-law of John F. Kennedy. Initially, Sinatra called the gathering "the Clan", but Davis voiced his opposition, saying that it reminded people of the Ku Klux Klan. Sinatra renamed the group "the Summit". One long night of poker that went on into the early morning saw the men drunken and disheveled. As Angie Dickinson approached the
Frank Sinatra the swing albums to have been heavily influenced by Sammy Davis, Jr., and stated that when he worked with Sinatra in the mid-1960s he approached a song much differently than he had done in the early 1950s. On June 9, 1957, he performed in a 62-minute concert conducted by Riddle at the Seattle Civic Auditorium, his first appearance in Seattle since 1945. The recording was first released as a bootleg, but in 1999 Artanis Entertainment Group officially released it as the "Sinatra '57 in Concert" live album, after Sinatra's death. In 1958 Sinatra released the concept album "Come Fly with