Mat Clanssen is a German singer-songwriter who has been active in the music industry for over two decades. He is best known for his work with the band Clannad, which he co-founded in 1982. Clannad has released over 20 albums and has won numerous awards, including a Grammy Award for Best New Age Album in 1992. Clanssen has also released several solo albums, including "Faded" (2019) and "In_Der_Nacht" (2020). His music is known for its Celtic influences and its emotional depth.