“Thank You” is a song written and performed by English singer-songwriter Dido. The song made its first appearance in 1998, on the soundtrack of the movie Sliding Doors.
It was later included on Dido’s 1999 debut album No Angel, becoming the album’s biggest hit. Entering the Billboard Hot 100 at number 80 in January 2001, “Thank You” peaked at number 3 in April 2001.
It held that spot for 3 weeks, and became Dido’s first and only top three single in the United States. In the United Kingdom, “Thank You” also reached number 3, becoming the singer’s third top-five single in the United Kingdom.
Additionally, the song reached number one on the Billboard Adult Contemporary, Adult Pop Songs, and Hot Dance Club Songs charts. Since becoming her biggest hit in multiple countries, the song has often been recognised as Dido’s signature song.