Halim Yousfi who is a songwriter, singer, and the founder of the band Gultrah Sound System, takes his audience on a journey with music that knows no boundaries. Halim Yousfi who is a songwriter, singer, and the founder of the band Gultrah Sound System, takes his audience on a journey with music that knows no boundaries. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx