Vikki Carr (born July 19, 1941, in El Paso, Texas as Florencia Bisenta de Casillas Martinez Cardona) is an American singer who has performed in a variety of music genres, including jazz, pop and country, but has enjoyed her greatest success singing in Spanish.

After taking the stage name "Vikki Carr" the singer signed with Liberty Records in 1962. Her first single to achieve any success was "He's a Rebel", which in 1962 reached No. 5 in Australia and No. 115 in the United States. Producer Phil Spector heard Carr cutting the song in the studio, and immediately recorded a cover version billed to The Crystals that reached No. 1 in the United States. In 1966, Carr toured Vietnam with actor/comedian Danny Kaye. The following year her album It Must Be Him was nominated for three Grammy Awards. The title track reached No. 3 on the Billboard Hot 100 in the United States in 1967. She had two other songs make the U.S. Top 40: 1968's "The Lesson" and 1969's "With Pen in Hand". Around this time, Dean Martin called her "the best girl singer in the business". Carr had 10 singles which made the U.S. pop charts and 13 albums which made the U.S. pop album charts.

In 1968, she taped six specials for London Weekend TV. She appeared on various television programs, such as ABC's The Bing Crosby Show in the 1964-1965 season. In 1970, she was named "Woman of the Year" by the Los Angeles Times. She received a star on the Hollywood Walk of Fame in 1981. Carr also achieved the rare feat of singing for five presidents during her career: Richard Nixon, Gerald Ford, Ronald Reagan, George Bush, and Bill Clinton. Ford writes in his autobiography, A Time to Heal, that when Carr appeared at the White House, she asked the president, "What Mexican dish do you like?" His response: "I like you." He goes on to write that the First Lady was not pleased: "Betty overheard the exchange, and needless to say, she wasn't wild about it."