Czech musician and record producer. He started his career in early eighties as a drummer of Jasna Paka. He founded Lucie in 1985 and remained there until 2005. The group was reunited in 2012. In 2008, he was short-time member of Chinaski and he leads his own group Kollerband. He is also record producer for Miro Žbirka, Oskar Petr, Lucie Bila and many others. Together with artist David Černy and filmmaker Alice Nellis, he opened a multicultural center MeetFactory in 2007.