ɪn ˈɜːli nˈaɪntiːnhˈʌndɹɪd nˈaɪnti, hiː sˈæŋ ɡˈɛst vˈoʊkəlz ɔnðə mˈʌltaɪˈɑːɹɾɪst tʃˈæɹᵻɾi sˈɪŋɡəl "təmˈɑːɹoʊz wˈɜːld", æz wˈɛl æz tˈænjə tˈʌkɚz sˈɪŋɡəl "dˈoʊnt ɡˌoʊ ˈaʊt", fɹʌm hɜːɹ ˈælbəm tˌɛnəsˈiː wˈʊmən.
In early 1990, he sang guest vocals on the multi-artist charity single "Tomorrow's World", as well as Tanya Tucker's single "Don't Go Out", from her album Tennessee Woman.