Listen to Sorry Seems to Be the Hardest Word online. Sorry Seems to Be the Hardest Word is an English language song and is sung by The Covers' Factory, Gabriel Castellano and Carlos González Martínez. Sorry Seems to Be the Hardest Word, from the album The Covers' Factory & Alejandra Barella, was released in the year 2016. The duration of the song is 4:16. Download English songs online from JioSaavn.