Rudman later became a
Top 40 disc jockey at
WCAM in
Camden, New Jersey, and later
Billboard magazine's first
R&B editor. In 1968, out of his basement, he began publishing
Friday Morning Quarterback, a
music industry trade magazine. He said in an interview with
The Philadelphia Inquirer in 1994 that he was the first to spot
Judy Collins' "Send in the Clowns,"
Hall and Oates' "She's Gone," and
Kenny Rogers' "Lucille" as hits. Rudman appeared on
The Merv Griffin Show more than 30 times, was a music-expert regular on the
Today Show, and was known as "Killer Kal" for his work as an announcer for the
World Wrestling Federation. He advised
Bruce Springsteen on how to make his music more popular with females. "Hungry Heart" on
The River album, released in 1980. "Kal explained to me that Top 40 radio is mainly listened to by girls and that my female demographic was low," Springsteen said in an interview at the time. His flagship trade publication, among six, is
Friday Morning Quarterback (FMQB), a music industry trade magazine.
Forbes called Rudman one of the major influences in the leisure and entertainment industry in the United States. Rudman was still active in radio. He was a weekly guest on ''Bob Pantano's Dance Party'' on
WOGL in Philadelphia.
WWF (1977–1989) Rudman mostly called the monthly action for
PRISM for the
WWF's arena shows that took place at the
Philadelphia Spectrum. Rudman was often paired with either Dick Graham or
Gorilla Monsoon. Rudman earned the nickname "Killer Kal" while interviewing
Hulk Hogan. Sometimes he would also appear for the WWF's monthly
Madison Square Garden shows and as a fill-in interviewer on
WWF Championship Wrestling. After the WWF stopped airing the shows in the Spectrum on PRISM in 1989, Rudman no longer contributed for the WWF. Rudman helped
Vince McMahon gain contacts in the entertainment world during McMahon's
national expansion in the Rock 'n' Wrestling era. ==Honors and awards==