Kölsch revives his IPSO label with an invigorating new Tiga collaboration, ‘HAL’ Kölsch taps the Turbo Records boss Tiga for his IPSO label revival with the new dance floor gem 'Hal.' Related Posts: For techno devotees: Sven Väth’s Cocoon Recordings ’20 Years’ compilation Kölsch instills melodic tempo in Diplo’s ambient track, ‘MMXX – XII’