Donald David Dixon Ronald O’Connor (August 28, 1925 – September 27, 2003) was an American dancer, singer, and actor who came to fame in a series of movies in which he co-starred alternately with Gloria Jean, Peggy Ryan, and Francis the Talking Mule. Perhaps his most famous performance was as Gene Kelly's sidekick in the musical Singin’ in the Rain (1952).

John William “Johnny” Carson (October 23, 1925 – January 23, 2005) was an American television host and comedian, known as host of The Tonight Show Starring Johnny Carson for 30 years. Carson received six Emmy Awards including the Governor Award and a 1975 Peabody Award; he was inducted into the Television Academy Hall of Fame in 1987. He was awarded the Presidential Medal of Freedom in 1992, and received Kennedy Center Honors in 1993.

The Merv Griffin Show was an American television talk show, starring Merv Griffin. The series ran from October 1, 1962 to March 29, 1963 on NBC, September 20, 1965 to September 26, 1969 in first-run syndication, from August 18, 1969 to February 11, 1972 at 11:30 PM ET weeknights on CBS and again in first-run syndication from February 11, 1972 to September 5, 1986.

John Gary (1932 - 1998) was a popular and technically accomplished vocalist.
Gary was considered by many to be one of the best crooners due to his extaordinary breath control and tonal quality of his voice. He had an exceptionally wide range of three octaves.
Gary was a stylized singer, who recorded 23 albums for RCA Victor Records. His singing ranged from robust baritone to a high sweet tenor often in the same song. Most popular songs of their time - suited to his intimate style - and they were among his recordings.