I går, i dag is a song written by Bert Månson, and performed by Sanna Nielsen at Melodifestivalen 2001, where it ended up third. In 2001 the song was also released as a single, peaking at 32nd position at the Swedish singles chat. The song also charted at Svensktoppen for 14 weeks between the period of 24 March-23 June 2001 before leaving the chart. peaking at second position. Using the Svensktoppen calculation system, the song became 9th most successful Svensktoppen song of 2001.
The single B-side was the same song with lyrics in English: Still too Young.