Grzegorz Hyży (born 27 May 1987 in Gniezno, Poland) is a Polish singer and songwriter, who rose to fame after finishing as runner-up in the third series of X Factor Poland in 2013. On 27 May 2014, he released a collaborative album with Polish producer Tabb titled Z całych sił. Four singles were released from the album, including the lead single, "Na chwilę", which was a #1 hit in Poland. Grzegorz Hyży's debut solo album, titled Momenty, was released on 12 May 2017.