“Can a CD actually make you high? This is the bold claim of the people at I-Doser.com, whose Recreational Simulations CDs are said to ‘synchronise your brainwaves to achieve a simulated state of mind’. Each track contains ‘advanced binaural beats’ mixed with a ‘carrier tone of white noise and ambient soundscapes’, producing in the listener a range of altered states including ‘mood lift, euphoria, sedation and hallucination’.”