"Fight the Blues" is Utada Hikaru

Utada Hikaru

, known by her stage name Utada in America and Europe, is a Japanese-American singer, song writer, arranger, and producer. Since the release of her Japanese debut album First Love, which went on to become the best-selling album in Oricon history, Utada has had three of her Japanese studio albums...

's second Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

ese digital single and 29th single overall. It was released on March 27, 2008 as a promotional single for her fifth Japanese studio album. "Fight the Blues" was tied-in as the CM song for her Heart Station

Heart Station (album)

All songs arranged by Hikaru Utada.Except:* 4. "Flavor of Life ~Ballad Version~" - arranged by Hikaru Utada, Alexis Smith, Yuzuru Tomita* 11. "Boku wa Kuma" - arranged by Yuzuru Tomita & Hikaru Utada-Release history:-Singles:-Album promotions:...

album. This digital single

Music download

A music download is the transferral of music from an Internet-facing computer or website to a user's local computer. This term encompasses both legal downloads and downloads of copyright material without permission or payment...

 reached number one in virtually every online music store

Online music store

An online music store is an online business which sells audio files, usually music, on a per-song and/or subscription basis. It may be differentiated from music streaming services in that the music store offers the actual music file, while streaming services offer partial or full listening without...

 in Japan prior to the Heart Station album's release, including the most used store in Japan, iTunes

ITunes

iTunes is a media player computer program, used for playing, downloading, and organizing digital music and video files on desktop computers. It can also manage contents on iPod, iPhone, iPod Touch and iPad....

Japan, as well as OnGen, among others.

Chart rankings

Chart	Peak position
Recochoku Chaku-Uta	#46
Recochoku Chaku-Uta Melody	#13
Recochoku Chaku-Uta All	#21
Mu-mo Song Download Chart	N/A
Dwango Truetone Ringtones (Chaku Uta)	N/A
Dwango Polyphonic Ringtones (Chaku Mero)	#3