ɪn tˈuː θˈaʊzənd sˈɪks ðə bˈænd ɹᵻlˈiːst ðɛɹ fˈɜːst ˈælbəm sˈɪns kˈæʃᵻz dˈɛθ, ɐ tɹˈɪbjuːt tˈaɪɾəld ðə sˈaʊnd mˈʌst ɡˌoʊ ˈɔn.
In 2006 the band released their first album since Cash's death, a tribute titled The Sound Must Go On.