kˈɑːb wʌzɐ mˈɛmbɚɹ ʌvðə pˈɑːp ɡɹˈuːp ðə fˈoːɹ pɹˈɛps fɹʌm ɪts dɪskˈʌvɚɹi ɪn nˈaɪntiːnhˈʌndɹɪd fˈɪfti sˈɪks ʌntˈɪl hiː lˈɛft ðə ɡɹˈuːp ɪn nˈaɪntiːnhˈʌndɹɪd sˈɪksti sˈɪks, θɹˈiː jˈɪɹz bᵻfˌoːɹ ɪt dɪsbˈændᵻd.
Cobb was a member of the pop group the Four Preps from its discovery in 1956 until he left the group in 1966, three years before it disbanded.