Lou Fanánek Hagen (real name František Moravec, born 18 June 1966) is a Czech musician, composer, lyricist, and frontman of the punk band Tři sestry.

[1][2][3] In 1985, František Moravec became the singer and frontman of the punk band Tři sestry and adopted the moniker Lou Fanánek Hagen, naming himself after his two idols, Nina Hagen and Lou Reed.

[4] After the Velvet Revolution, Hagen began composing songs for Těžkej Pokondr, as well as for other well-known artists, such as Karel Gott, Lucie Bílá, Hana Zagorová, Věra Špinarová, and Maxim Turbulenc.

[3] Between 1992 and 1993, he fronted the punk band Hagen Baden with David Matásek from Orlík.

[5] The group also included Jakub Maleček, Ronald Seitl, and Martin Roubínek.