Although Bob Hite was the group's primary vocalist, "On the Road" features Wilson as the singer, "utilizing his best Skip James-inspired falsetto vocal".
ɔːlðˈoʊ bˈɑːb hˈaɪt wʌzðə ɡɹˈuːps pɹˈaɪmɚɹi vˈoʊkəlˌɪst, "ɔnðə ɹˈoʊd" fˈiːtʃɚz wˈɪlsən æz ðə sˈɪŋɚ, "jˈuːɾɪlˌaɪzɪŋ hɪz bˈɛst skˈɪp dʒˈeɪmzɪnspˈaɪɚd fɔlsˈɛɾoʊ vˈoʊkəl".