[PAR] [TLE] Mariah Carey [SEP] Mariah Carey (born March 27, 1969 or 1970) is an American singer, songwriter, record producer, and actress.  In 1990, she rose to fame with the release of "Vision of Love" from her eponymous debut album.  The album produced four chart-topping singles in the US and began what would become a string of commercially successful albums which solidified the singer as Columbia Records' highest selling act.  Carey and Boyz II Men spent a record sixteen weeks atop the "Billboard" Hot 100 in 1995–1996 with "One Sweet Day," which remains the longest-running number-one song in US chart history.  Following a contentious divorce from Sony Music head Tommy Mottola, Carey adopted a new image and traversed towards hip hop with the release of "Butterfly" (1997).  In 1998, she was honored as the world's best-selling recording artist of the 1990s at the World Music Awards and subsequently named the best-selling female artist of the millennium in 2000. [PAR] [TLE] Chris O'Ryan [SEP] Chris O'Ryan (born July 6, 1980), known professionally as Tek, is a Grammy Award-winning Australian music producer and sound engineer.  He is best known for sound engineering with specific focus on vocal production, recording and tuning for multiple major music artists, including Justin Bieber, Katy Perry, Mary J. Blige, Ciara and Mariah Carey.
[PAR] [TLE] Mariah Carey [ SEP ] Mariah Carey ( born March 27 , 1969 or 1970 ) is an American singer , songwriter , record producer , and actress . In 1990 , she rose to fame with the release of " Vision of Love " from her eponymous debut album . The album produced four chart - topping singles in the US and began what would become a string of commercially successful albums which solidified the singer as Columbia Records ' highest selling act . Carey and Boyz II Men spent a record sixteen weeks atop the " Billboard " Hot 100 in 1995–1996 with " One Sweet Day , " which remains the longest - running number - one song in US chart history . Following a contentious divorce from Sony Music head Tommy Mottola , Carey adopted a new image and traversed towards hip hop with the release of " Butterfly " ( 1997 ) . In 1998 , she was honored as the world 's best - selling recording artist of the 1990s at the World Music Awards and subsequently named the best - selling female artist of the millennium in 2000 . [PAR] [TLE] Chris O'Ryan [ SEP ] Chris O'Ryan ( born July 6 , 1980 ) , known professionally as Tek , is a Grammy Award - winning Australian music producer and sound engineer . He is best known for sound engineering with specific focus on vocal production , recording and tuning for multiple major music artists , including Justin Bieber , Katy Perry , Mary J. Blige , Ciara and Mariah Carey .
What nationality is the singer with whom Chris O'Ryan worked and who realeased the song "Vision of Love"?
What nationality is the singer with whom Chris O'Ryan worked and who realeased the song " Vision of Love " ?
American
American