Otto Knows is the stage name of Per Otto Jettman (born 6 May 1989, Stockholm), a Swedish DJ and producer who broke through internationally with the 2012 progressive house anthem 'Million Voices' - a track that hit the top three in Belgium, top six in the Netherlands and top 15 in the UK, earning gold and platinum certifications across Europe. Signed to Sebastian Ingrosso's Refune label, he has collaborated with Avicii, Alesso and Lindsey Stirling, and co-wrote Britney Spears' 2013 hit 'Work Bitch'. Since 2022 he has been releasing new music on Tomorrowland Music, with several singles dropping through 2024 and into 2026.
Otto Knows released new singles 'Jenny' (with Jeff Idah) and 'Man Go' in 2026 on Tomorrowland Music.
Otto Knows released four singles in 2025: 'Mom & Dad', '7 o'clock', 'Follow' and 'Goodbye', all on Tomorrowland Music.
Otto Knows performed at Trädgår'n in Gothenburg, Sweden on 25 December 2024.
Otto Knows played Tomorrowland 2024 at De Schorre in Boom, Belgium on 26 July 2024.
Otto Knows released 'Your Love' on Tomorrowland Music in February 2024, his seventh single on the label.
