The Proms September 2011, a Prom given by the Israel Philharmonic Orchestra was severely affected by interruptions from pro-Palestinian protesters. While the Palestine Solidarity Campaign had urged a boycott, they denied being behind the disruption inside the Royal Albert Hall. For the first time ever, the BBC took a Prom concert off the air. Successive Controllers of The Proms after Glock have been Robert Ponsonby (1973–1985), John Drummond (1986–1995), Nicholas Kenyon (1996–2007), and Roger Wright (2007–2014). Edward Blakeman, editor of BBC Radio 3, became interim Proms Director upon Wright's departure in July 2014. In May 2015, the BBC announced the appointment of
The Proms Proms. The 2013 season celebrated several composer anniversaries: The season featured concert performances of seven of his thirteen operas, including "Der Ring des Nibelungen" performed over the course of one week by the Staatskapelle Berlin, conducted by Daniel Barenboim, the first time the complete "Ring" cycle had been performed at The Proms in a single season. BBC Radio 3 also collaborated with BBC Radio 2 and Radio 6. The 2014 season had a number of pieces in commemoration of the 100 year anniversary of the outbreak of World War I, including the premier of the first violin concerto "1914" by