Andrzej Tomasz Piaseczny (born Pionki, 6 January 1971) more commonly known as Piasek, is a Polish singer, songwriter, actor, and television personality.
Former Mafia singer, Member of the Phonographic Academy of ZPAV.
In the years 1997-2010 he performed in the TV series Zlotopolscy, where he played the singer Kacper "Górniak" Zlotopolski.
His solo career began in 1998.In the same year he performed in a duet with Natalia Kukulska, with whom he recorded the song "You Are Near Me", and also released a solo single "I Know My Way", used in the soundtrack to the movie The Magic Sword - Camelot Legend.
Piasek represented Poland in the Eurovision Song Contest 2001 with his up-tempo dance song "2 Long".
Since 2008, the artist has collaborated with Seweryn Krajewski.