Throughout the group's career, they released and performed music in Korean and Japanese with a total of three studio albums and many more singles.

In July 2011, the group returned with the unit Dana & Sunday and continued to release some digital singles before also going into hiatus.

The quartet made their first live performance in South Korea with "Too Good" on SBS's music program Inkigayo on May 1, 2005.

After quick promotional activities in Korea, the group went back to Japan for their third Japanese single, "Sweet Flower" which was used as the theme for the month of April on the TBS Radio & Communications music show Count Down TV.

The B-side was "Sayonara no Mukō ni", The Grace's first Japanese ballad written and sung by Dana.

After returning to Korea on November 3, 2006, the band released the single "My Everything" and started promotion as CSJH The Grace.

[2] The B-side track included an A cappella version of George Michael's "Faith", "The Final Sentence" and "Iris (할 말이 있어요)".

was The Grace's most successful song to date, topping Mnet M Countdown and SBS Inkigayo charts.

[8] The last one, at Daikanyama UNIT in Tokyo, featured their upcoming release "Here", a collaboration with hip-hop group, Cliff Edge.

Their seventh single, "Here" was released on October 22, but after the song leaked, a limited-time free download was offered.

"Here" was the theme song of both the drama and movie of Homeless School Student, based on a Japanese best-seller book.

[citation needed] The Grace appeared on the soundtrack of the Japanese movie Subaru with the songs "Sukoshi De Ii Kara / A Bit of Good" (少しでいいから) and "Coming To You".

[11] "Sukoshi De Ii Kara / A Bit of Good" was part of The Grace's second Japanese Album 'Dear...'.

On May 15, 2016, SM Entertainment announced Stephanie would be departing from the group after a prolonged hiatus, due to the expiration of her contract.

On July 4, 2011, SM announced the return of The Grace after a four year hiatus with the unit were composed of Dana and Sunday.

On September 23, Dana & Sunday featured on part four of the soundtrack for the drama Hooray for Love (애정만만세) with the track "Now You" (지금 그대).

Dana and Sunday's "With Coffee Project Part 1" was released on December 20 together with the music video of the song.