 Another headphone concert was performed in the Chapter Arts Centre, Cardiff in April 2000 by Rocketgoldstar.Later headphone concerts used specially designed wireless 3-channel headphones, better in-house custom made transmitters and no speakers or any live PA in the venue.Major events hosting headphone concerts included the 2005 Glastonbury Festival, 2010 Shift Festival in Switzerland, the 2011-12 Van's Warp Tours across North America, Sensoria 2012 in Sheffield, UK, the 2012 Bonnaroo Music Festival in Tennessee and the Hoxeyville Music Fest in Michigan.