Listen to Regret, L. 55 online. Regret, L. 55 is a French language song and is sung by Liliana Faraon and Jean-Louis Haguenauer. Regret, L. 55, from the album Debussy: Intégrale des mélodies, was released in the year 2014. The duration of the song is 2:07. Download French songs online from JioSaavn.