What is "tant pis"

"Tant pis" is a song recorded by Canadian singer Roch Voisine. Written by Claudio Guidetti, Léa Ivanne, it was the lead single from his album Je te serai fidèle (2003), and was released first as CD maxi in February 2004, then as CD single in July of the same year. The song was successful in France where it became a top ten hit. In the subsequent years, Voisine recorded new versions of the song.