paragraph_text: ``If You Do n't Know Me by Now ''is a song written by Kenny Gamble and Leon Huff, and recorded by the Philly soul musical group Harold Melvin & the Blue Notes. It became their first hit after being released as a single in 1972, topping the US R&B chart and peaking at number three on the US Pop chart.

paragraph_text: "You Sang to Me" is a 2000 hit song by Marc Anthony, and was released as the third single of his first English language album "Marc Anthony".

paragraph_text: After its release, Evita garnered critical appreciation. Zach Conner from Time magazine commented, "It's a relief to say that Evita is pretty damn fine, well cast and handsomely visualized. Madonna once again confounds our expectations. She plays Evita with a poignant weariness and has more than just a bit of star quality. Love or hate Madonna-Eva, she is a magnet for all eyes." Madonna won a Golden Globe Award for Best Actress in Motion Picture Musical or Comedy for the role. She released three singles from the Evita soundtrack album, including "You Must Love Me" (which won an Academy Award for Best Original Song in 1997) and "Don't Cry for Me Argentina". Madonna was later presented with the Artist Achievement Award by Tony Bennett at the 1996 Billboard Music Awards. On October 14, 1996, Madonna gave birth to Lourdes Maria Ciccone Leon, her daughter with Leon. Biographer Mary Cross writes that although Madonna was often ill during the filming and worried that her pregnancy would harm the film, she reached some important personal goals: "Now 38 years old, Madonna had at last triumphed on screen and achieved her dream of having a child, both in the same year. She had reached another turning point in her career, reinventing herself and her image with the public." Her relationship with Carlos Leon ended in May 1997; she declared that they were "better off as best friends." After Lourdes' birth, Madonna became involved in Eastern mysticism and Kabbalah. She was introduced to Jewish mysticism by actress Sandra Bernhard in 1997.

paragraph_text: The early 1990s additionally saw the rise in mainstream US popularity for house music. Pop recording artist Madonna's 1990 single "Vogue" became an international hit single and topped the US charts. The single is credited as helping to bring house music to the US mainstream.

paragraph_text: The Intergalactic Collection ~ギャラコレ~ was a greatest-hits album released on March 5, 2003 by the Japanese hip-hop group, M-Flo, continuing the group's recurring sci-fi theme and containing singles from 2000's Planet Shining and 2001's Expo Expo.

paragraph_text: ``Rockin 'Robin ''(originally released as`` Rock - In Robin'' on the Class Records 45 single) is a song written by Leon René under the pseudonym of Jimmie Thomas and recorded by Bobby Day in 1958. It was Day's biggest hit single, becoming a number - two hit on the Billboard Hot 100 and spent one week at the top of the charts (number one hit) in R&B sales.

paragraph_text: Vogue Italia is the Italian edition of "Vogue" magazine. Owned by Condé Nast International, it is the least commercial of all editions of "Vogue" magazine and has been called the top fashion magazine in the world.

paragraph_text: Leon Robinson as J.T. Matthews: J.T. is the older brother of Duck. A womanizer; he and his brother Duck share a close and sometimes turbulent relationship.

paragraph_text: Waltz Darling is the fourth studio album by Malcolm McLaren (his only with The Bootzilla Orchestra), released in 1989. The album spawned several popular singles, most notably "Deep in Vogue" a collaboration with Willi Ninja, best known for his appearance in the documentary film "Paris Is Burning", which introduced vogue style of dance to the mainstream. Another single, "House of the Blue Danube" was used in the trailer for the 1990 film, "Teenage Mutant Ninja Turtles".

paragraph_text: ``When Will I See You Again ''is a song released in 1974 by American soul group The Three Degrees, from their third album The Three Degrees. The song was written and produced by Kenny Gamble and Leon Huff. Sheila Ferguson sang the lead, accompanied by Fayette Pinkney and Valerie Holiday.

paragraph_text: The original hit version in the 1930s was recorded by Rudy Vallée. It was revived in the 1950s by The Hilltoppers and in the 1960s by The Vogues, and again in 1984 by country music singer Tom T. Hall. A number of other versions have also been recorded.

paragraph_text: ``Fame ''is a song recorded by David Bowie, initially released in 1975. Written by Bowie, Carlos Alomar and John Lennon, it was a hit in North America, becoming Bowie's first number 1 single in the Canadian Singles Chart as well as the U.S. Billboard Hot 100. The song was one of the more successful singles of the year, ranking at number 7 on the Billboard Year - End Hot 100. It was less successful in Europe, reaching number 17 in the UK Singles Chart.

paragraph_text: ``Hit the Road Jack ''Single by Ray Charles from the album Ray Charles Greatest Hits B - side`` The Danger Zone'' Released 1961 Format 7 ''single, 45rpm Genre R&B Length 1: 57 Label ABC - Paramount Songwriter (s) Percy Mayfield Ray Charles singles chronology ``Ruby'' (1960)`` Hit the Road Jack ''(1961) ``I'm Gonna Move to the Outskirts of Town'' (1961)`` Ruby ''(1960) ``Hit the Road Jack'' (1961)`` I'm Gonna Move to the Outskirts of Town ''(1961)

paragraph_text: Latest Greatest Straitest Hits is the fourth compilation album by George Strait. It was released by MCA Records. The album represents his greatest hits since the release of his 1995 box set "Strait Out of the Box". The set contains two newly recorded tracks. "The Best Day" was released as a single and hit #1 on "Billboard"'s Hot Country Singles & Tracks. Although not a single, "Murder on Music Row" also charted in the Top 40 from unsolicited airplay.

paragraph_text: ``If You Do n't Know Me by Now ''is a song written by Kenny Gamble and Leon Huff, and recorded by the Philly soul musical group Harold Melvin & the Blue Notes. It became their first hit after being released as a single in 1972, topping the US R&B chart and peaking at number 3 on the US Billboard Hot 100.

paragraph_text: ``Rockin 'Robin ''is a song written by Leon René under the pseudonym of Jimmie Thomas and recorded by Bobby Day in 1958. It was Day's only hit single, becoming a number - two hit on the Billboard Hot 100 and spent one week at the top of the charts (number one hit) in R&B sales.

paragraph_text: Alan Christie Wilson (July 4, 1943 -- September 3, 1970) was a co-founder, leader, and primary composer for the American blues band Canned Heat. He played harmonica, guitar, and sang with the group live and on recordings. Wilson was lead singer on Canned Heat's two biggest U.S. hit singles. His death at age 27 prefigured that of some of the other rock artists of the 1960s.

paragraph_text: The Dreamer (Indonesian: Sang Pemimpi) is the second novel in the tetralogy Laskar Pelangi by Andrea Hirata published by Bentang Pusaka in July 2006. In this novel, Hirata explores the relationship of friendship and brotherhood between Ikal and Arai.

paragraph_text: "Hey, Western Union Man" is a 1968 soul single by Jerry Butler written by Butler with Kenny Gamble, and Leon Huff. The single became Jerry Butler's second number one R&B hit on the "Billboard" chart, where it stayed for a week. "Hey, Western Union Man" was also part of a string of Top 40 crossover hit that Jerry Butler had during the late 1960s.

paragraph_text: Frank Porretta Jr. (May 4, 1930, Detroit – April 23, 2015, Stamford, Connecticut) was an American tenor who had an active career performing in operas, musicals, and concerts from 1952 through 1971. He had a particularly fruitful relationship with the New York City Opera from 1956 to 1970 where he sang a highly diverse repertoire; including roles in new operas by composers Norman Dello Joio, Carlisle Floyd, Vittorio Giannini, and Robert Ward. For the NBC Opera Theatre he portrayed The Astronaut in the world premiere of Gian Carlo Menotti's "Labyrinth".

Question: When did the relationship end between Carlos Leon and the performer who sang the hit single "vogue?"
Answer: May 1997