Many Happy Returns to composer Friedrich Cerha, 96 today. Film of Andrés Orozco-Estrada conducting the Frankfurt Radio Symphony Orchestra in Cerha’s Tagebuch; February 7, 2014; Alte Oper, Frankfurt. Also Cerha’s Percussion Concerto played by Martin Grubinger with the Vienna Philharmonic conducted by Peter Eötvös [audio of unspecified recording.]