Springfest: Otto Knows

Otto Knows

Otto Jettmann (aka Otto Knows) is a Swedish DJ and producer of progressive and electro house music. In 2012 he released his first single as the principal artist on the track 'Million Voices', with Sebastian Ingrosso's label Refune Records. In 2013 he co-wrote 'Work Bitch' for Britney Spears.

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