Win tickets to a Sennheiser concert in London

It takes place at London's Central Hall Westminster from 6pm and you'll be invited to attend a special live performance by the Junge Deutsche Philharmonie Orchestra and internationally renowned artist Imogen Heap.

The orchestra will be conducted by Jonathan Stockhammer and will perform pieces from composers such as György Ligeti and Philip Glass, as well as reinterpreting a song by Grammy Award winner Imogen Heap. Heap will give her only live concert this year during the second half of the event, and will also present the campaign song created specially for Sennheiser.

During the concert interval the audience will be given an exclusive glimpse into Sennheiser's latest product developments and have the opportunity to quiz the company's technical experts.

To be in with a chance of winning a pair of tickets to this special occasion, just click on this link, fill in the form and correctly answer the question. All entries must be submitted by 11.45pm on Thursday, 20th August. Terms and conditions apply.

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Andy Clough

Andy is Global Brand Director of What Hi-Fi? and has been a technology journalist for 30 years. During that time he has covered everything from VHS and Betamax, MiniDisc and DCC to CDi, Laserdisc and 3D TV, and any number of other formats that have come and gone. He loves nothing better than a good old format war. Andy edited several hi-fi and home cinema magazines before relaunching in 2008 and helping turn it into the global success it is today. When not listening to music or watching TV, he spends far too much of his time reading about cars he can't afford to buy.