“It Must Have Been Love” (easy piano) is a song by the Swedish duo Roxette. Originally released in 1987, the song achieved worldwide fame when it was re-released in 1990 as the theme song for the film “Pretty Woman” starring Julia Roberts and Richard Gere.

The song was written by Per Gessle, the main songwriter of Roxette. “It Must Have Been Love” is a powerful ballad that reflects on the feelings of lost love and the pain of heartbreak.

The lyrics convey a sense of longing and nostalgia as the singer reflects on a past relationship. The version of the song contained in “Pretty Woman” was slightly modified for the movie and became one of Roxette’s biggest hits.

It landed at the top of the charts in several countries and remains one of the duo’s best-known and most successful songs.