"When I first heard that it was the ladies' European Championship song and that they specifically had wished for me, I felt directly that it was a fantastic task", says Petter in a press release.
The European Championship song is said to build on "togetherness, pride and that undeniable faith in the team – regardless of how it goes on the pitch".
Louise Lennartsson, who performs under the artist name Estraden, says that they wanted to write a song that people can sing along to "like a chant".
"It should be peppy and spread joy, but also give confidence to both the team and all Swedish fans".
The football European Championship in Switzerland kicks off on July 2.