 Since 1997, when he released his first solo album, Muk performed as a solo artist, often in musicals and operas such as "Rusalka", "Joan of Arc" (), Karel Svoboda's "Golem" (), and Janek Ledecký's "Galileo".On his solo records he also covered songs by artists including Olympic, Václav Neckář, and Karel Černoch.In 2010, Muk was found dead by his wife in their home in Prague.