Question: Which recording artist put out the album that has, to date, it has sold over 25 million copies worldwide, was features the song, "I Would Die 4 U"?

Context paragraphs:
Purple Rain (album): Purple Rain is the sixth studio album by American recording artist Prince, the first to feature his band The Revolution, and is the soundtrack to the 1984 film of the same name.  It was released on June 25, 1984 by Warner Bros.  Records.  To date, it has sold over 25 million copies worldwide, making it the third-best-selling soundtrack album of all time.

Space Cowboy: The Collection: Space Cowboy: The Collection is the first compilation album by the French-born English recording artist Space Cowboy.  It contains remixes of the songs "I Would Die 4 U," "Crazy Talk," and "Just Put Your Hand In Mine" and contains the never before heard song, "Heavy Metal."  It was released by Southern Fried Records on November 22, 2010.

Erotic City: "Erotic City ("make love not war Erotic City come alive")" is a song by the musician Prince.  It was released as the B-side to the 1984 single "Let's Go Crazy" and the 12" version of the 1986 single "Girls & Boys".  The dance mix of "Erotic City" was released as a 3" and 5" CD single in Germany in 1989 and 1990 respectively.  The artwork for the single features the same image of Prince that was used for the cover of "I Would Die 4 U".  The extended version of the latter was included as the B-side of "Erotic City".

Space Cowboy (musician): Nicolas Jean-Pierre Dresti (born 5 March 1975), better known by his stage name Space Cowboy, is a French-British singer-songwriter, DJ, and producer.  Born in France and raised in England, Dresti first recorded in 1992 under the name of Vibes (2), and recorded two tracks.  He then changed his stage name to Nicky Fabulous and produced a four track extended play, "Pussy Galore" in 1995.  He has recorded under various pseudonyms including: DJ Supreme, Kings of Rhythm, Loop Da Loop, and DJ Chrome.  In 2002, Dresti changed his stage name to Space Cowboy and did a cover of Prince's song, "I Would Die 4 U."  In 2003, Space Cowboy debuted his first studio album "Across the Sky".  On 22 June 2005, he released his second full-length album "Big City Nights" and his third album, "Digital Rock", the next year. " Digital Rock Star", a re-release of "Digital Rock", debuted as his fourth studio album on 20 October 2009.

Across the Sky (album): Across the Sky is the first studio album by the electronic artist Space Cowboy.  It was released in 2003 through Southern Fried Records.  The album contains the singles "I Would Die 4 U" and "Just Put Your Hand In Mine."

List of songs recorded by Britney Spears: American singer Britney Spears made her chart debut in November 1998 with "...Baby One More Time", which attained global success and reached the top position of every major countries charts.  It was followed by the release of her debut studio album, "...Baby One More Time", which opened at number one on the Canadian Albums Chart and US "Billboard" 200, being later certified fourteen-times platinum by the Recording Industry Association of America.  Spears' second studio album, "Oops! ... I Did It Again", was released on May 16, 2000, and became the fastest-selling album ever by a female act in the US with 1,319,193 units sold in its opening week.  It spawned four singles: "Oops! ... I Did It Again", "Lucky", "Stronger", and "Don't Let Me Be the Last to Know".  In November 2001, Spears' self-titled album spawned worldwide hit "I'm a Slave 4 U", which is notable for being a musical departure from her previous material.  After a two-year break, Spears's fourth studio album, "In the Zone", was released in November 2003.  The album featured "Me Against the Music", a collaboration with Madonna that reached the top position of the European Hot 100 Singles, and "Toxic", which earned Spears her first Grammy in the category of Best Dance Recording and gained her credibility among critics.  Her first compilation album, "", was released the following year and sold nearly 6 million copies worldwide.

Unplugged (Alicia Keys album): Unplugged is the first live album (third overall) by American recording artist Alicia Keys.  It was recorded as part of the television program "MTV Unplugged" on July 4, 2005 at the Brooklyn Academy of Music in Brooklyn, New York City, and released in the United States on October 11, 2005 by J Records, including songs from her multi-platinum albums "Songs in A Minor" and "The Diary of Alicia Keys".  The album debuted on the US "Billboard" 200 chart at number one, with first-week sales of 196,000 copies in the US.  and over 245,000 copies worldwide—the highest debut for an "MTV Unplugged" album since Nirvana's 1994 "MTV Unplugged in New York" and the first "Unplugged" by a female artist to debut at number one.  The album has sold over one million copies in the United States and over 2.5 million copies worldwide.  Additionally, it received four nominations for the 2006 Grammy Awards, including Best R&B Album.

La Bella Mafia: La Bella Mafia is the third studio album by American rapper Lil' Kim, released on March 4, 2003 by Atlantic Records.  It debuted at number five on the US "Billboard" 200 chart, selling 166,000 copies in its first week.  A commercial success, "La Bella Mafia" was certified platinum by the Recording Industry Association of America (RIAA).  It was the best selling female rap album in 2003 with sales over 1 million copies in the United States and over 2 million copies worldwide.  To this date, the album has sold over 3 million copies worldwide.

Enrique (album): Enrique is the debut English album and fourth studio album by Enrique Iglesias recorded in English and released in November 1999.  The album launched two No. 1 U.S Billboard hot 100 hits, Bailamos and then Be with You.  The hit single Bailamos has sold over 5 million copies worldwide.  To the date the album has sold 1.2 million copies in U.S and over 10 million copies worldwide.

I Would Die 4 U: "I Would Die 4 U" is a song by Prince and The Revolution, and the fourth single in the US from their 1984 album, "Purple Rain".  The up-tempo dance song was a top 10 hit (the last from the album) in the US, reaching number 8 on the Hot 100.

Supporting paragraphs: I Would Die 4 U Purple Rain (album)
Answer: Prince