θˈɜːɾi sˈɛvən ˈɛvɹɪwˌɛɹ hɐz ɡˈɛst vˈoʊkəlz fɹʌm ˈænθəni ɹˈænɚɹi, ðə lˈiːd vˈoʊkəlˌɪst ʌv bˈeɪsaɪd ˈɔn "flˈæʃlaɪt", vˈoʊkəlz fɹʌm dʒˈɑːn dʒˈoʊhænsən ʌvðə dᵻfˈʌŋkt stɹˈaɪdɚɹ ˈɔn "kˈɔːlɚ tˈɛn", ɹˈaɪən mˈɛndɛz ʌv jˈɛloʊkˌɑːɹd ænd stˈɛɹɪŋ bˈæk plˈeɪɪŋ ɡɪtˈɑːɹ ɔnðə tɹˈæk "dˈoʊnt tɹˈaɪ ðɪs æt hˈoʊm", ænd dʒˈɑːʃ bˈɑːnɚɹ ʌvðə dᵻfˈʌŋkt ʌnsˈʌŋ zˈiəɹoʊz ˈɔn "wˈɔːɹz wɪl ˈɔːlweɪz hˈæpən".
37 Everywhere has guest vocals from Anthony Raneri, the lead vocalist of Bayside on "Flashlight", vocals from John Johansen of the defunct Stryder on "Caller 10", Ryan Mendez of Yellowcard and Staring Back playing guitar on the track "Don't Try This at Home", and Josh Bonner of the defunct Unsung Zeroes on "Wars Will Always Happen".