ðə nˈɛbwɜːθ fˈɛstɪvəl ɪz ɐ ɹᵻkˈɜːɹɪŋ ˈoʊpənˈɛɹ ɹˈɑːk ænd pˈɑːp kˈɑːnsɚt hˈɛld ɔnðə ɡɹˈaʊndz ʌvðə nˈɛbwɜːθ hˈaʊs ɪn nˈɛbwɜːθ, ˈɪŋɡlənd.
The Knebworth Festival is a recurring open-air rock and pop concert held on the grounds of the Knebworth House in Knebworth, England.