The Grammy Award for Video of the Year was an honor presented to recording artists at the 24th Grammy Awards in 1982 and the 25th Grammy Awards in 1983 for music videos.
 The Grammy Awards, an annual ceremony that was established in 1958 and originally called the Gramophone Awards, are presented by the National Academy of Recording Arts and Sciences of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to album sales or chart position".
"Don't Know Why" is a song written by Jesse Harris which originally appeared on his 1999 album, "Jesse Harris & the Ferdinandos".
 It was the second single by American singer Norah Jones from her debut studio album "Come Away with Me" (2002).
 Jones's version peaked at No. 30 on the U.S. "Billboard" Hot 100 and was a critical success, helping establish her as a respected new artist, and subsequently her album sold extremely well.
 The single went on to win three Grammy Awards in 2003 for Record of the Year, Song of the Year, and Best Female Pop Vocal Performance.
 It remains Jones's biggest hit single in the United States to date, and her only one to reach the top 40 of the "Billboard" Hot 100.
 The single was also a hit internationally and reached top 10 in several countries.
 The song charted at 459 in "Blender" magazine's 500 Greatest Songs Since You Were Born.
The Grammy Award for Best Dance Recording is an award presented at the Grammy Awards, a ceremony that was established in 1958 and originally called the Gramophone Awards, to recording artists for works containing quality vocal performances in the dance music genre.
 Honors in several categories are presented at the ceremony annually by the National Academy of Recording Arts and Sciences of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to album sales or chart position".
The Grammy Award for Best Concept Music Video was an award that was presented to recording artists at the 30th Grammy Awards in 1988, and the 31st Grammy Awards in 1989, for quality, concept music videos.
 The Grammy Awards (Grammys) is an annual ceremony that was established in 1958 and was originally called the Gramophone Awards; awards are presented by the National Academy of Recording Arts and Sciences of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to album sales or chart position".
The Grammy Award for Best American Roots Song is a new award category at the annual Grammy Awards, a ceremony that was established in 1958 and originally called the Gramophone Awards, to recording artists for quality songs in the American Roots Music genres such as blues, bluegrass, folk, Americana and regional roots music.
 Honors in several categories are presented at the ceremony annually by the National Academy of Recording Arts and Sciences of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to album sales or chart position".
The Grammy Award for Best Metal Performance is an award presented at the Grammy Awards to recording artists for works (songs or albums) containing quality performances in the heavy metal music genre.
 The Grammy Awards is an annual ceremony, where honors in several categories are presented by the National Academy of Recording Arts and Sciences (NARAS) of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to album sales or chart position".
 The ceremony was established in 1958 and originally called the Gramophone Awards.
The Grammy Award for Best Performance Music Video was an honor presented to recording artists at the 30th Grammy Awards in 1988 and the 31st Grammy Awards in 1989 for quality performance music videos.
 The Grammy Awards, an annual ceremony that was established in 1958 and originally called the Gramophone Awards, are presented by the National Academy of Recording Arts and Sciences of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to album sales or chart position".
The Grammy Award for Best Male Rap Solo Performance was an honor presented to male recording artists at the 45th Grammy Awards in 2003 and the 46th Grammy Awards in 2004 for quality rap solo performances.
 The Grammy Awards, an annual ceremony that was established in 1958, and originally called the Gramophone Awards, are presented by the National Academy of Recording Arts and Sciences of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to album sales or chart position".
The Grammy Award for Record of the Year is presented by the National Academy of Recording Arts and Sciences of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to sales or chart position."
 The Record of the Year award is one of the four most prestigious categories at the awards (alongside Best New Artist, Song of the Year and Album of the Year) presented annually since the 1st Grammy Awards in 1959.
The Grammy Award for Best Female Rap Solo Performance was an honor presented to female recording artists at the 45th Grammy Awards in 2003 and the 46th Grammy Awards in 2004 for quality rap solo performances.
 The Grammy Awards, an annual ceremony that was established in 1958 and originally called the Gramophone Awards, are presented by the National Academy of Recording Arts and Sciences of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to album sales or chart position".

Question: At the 2003 Grammy Awards, which singer won the category that "honors artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to sales or chart position?
Answer: Norah Jones