Test, TEST or Tester may refer to:

Martijn ten Velden is a House music DJ and producer from the Netherlands. He has a record contract with Phonetic Records and Toolroom Trax and was previously signed to Defected Records as well as Eye Industries under his moniker, Splittr.

Martijn ten Velden has established himself as a leading DJ/producer on an international level, playing his signature tech-house, minimal sets to crowds all over the world. He’s rocked legendary dance floors including Renaissance in London, MOS in London, Redlight in Paris, Peppermint in Dubai, Sirena and Green Valley in Brazil, Stereo in Montreal, Cielo in New York, Beta in Denver, Vanguard in LA, Fabrik in Madrid, Amnesia and Space in Ibiza, Chinese Laundry in Sydney, as well as Godskitchen, Sankeys, Shindig and many more..

And if you can’t find Martijn rocking the roofs off a nightclub, then you’ll find him in the studio, producing and remixing a string of today’s dance hits. Responsible for chart-toppers including “I Wish You Would” which became a huge anthem in Ibiza during Summer 2006 and 2007. Last summer his track 'Together' hit number 1 in the UK Buzz Chart, number 2 in the Musicweek Coolcuts, became a big anthem in Ibiza and got support from all the top jocks. Martijn’s 2008 remix on Defected Records, the Shapeshifters remake of Orbital’s classic anthem 'Chime' also became an anthem and rocked clubs worldwide. Other big remixes include Mason 'Exceeder', Heller & Farley 'Ultra Flava', Soul Central 'Strings of Life', Ferrer & Sydenham 'Sandcastles', Holmes St Ives '8 Letters', Fresh & Juicy 'Blow that Door', Astro 'Awake or Dreaming' and going back in time even more he remixed Miss Dynamite's first single 'Booo!', Natasha Beddingfield's first single 'Single', and the massive hit by DB Boulevard 'Point of View'.

James Whittaker (February 28, 1751 – July 20, 1787) was the second leader of the Shakers. He became leader following the death of Mother Ann Lee. Under Whittaker’s lead, the first Shaker house for public worship was built in 1785. In 1787 the Millennial Church of the United Society of Believers in Christ’s Second Appearing, was formally organized at Mount Lebanon. The church at Mount Lebanon became the model for all other Shaker communes. After James Whittaker’s death in 1787, Joseph Meacham became the next leader of the Shakers.