Roy Hart, The Philip Jones Brass Ensemble, English Chamber Orchestra, Hans Werner Henze — feststellung "besser ist es"

Henze: Essay On Pigs (1968) Based On A Poem By Gastón Salvatore - (versuch über schweine) "deine versuche sind"

Henze: Essay On Pigs (1968) Based On A Poem By Gastón Salvatore - langer exkurs für entenlockflöte "einmal hieß es von ihm"

abschiedsformeln "es ist nicht strafbar"

feststellung "besser ist es"

Henze: Essay On Pigs (1968) Based On A Poem By Gastón Salvatore - müder anlauf und vorläufiges ende "der verstorbene naive"

The Human Voice Introduced by Roy Hart

Demonstration of Child's Voice

Roy Hart Demonstrates Various 'Specialised' Voices

Comparison of a Normal Range and a Five Octave Range

Roy, Dorothy Hart and Kaya Anderson Using Broken Sounds

A Boy, Roy and Dorothy Hart Sing 4 to 5 Octave Leaps

Roy Hart Sings 6 and a Half Octaves

Roy Hart's Voice in Comparison to a Cello and a Violin

Roy Hart Demonstrates Primaeval Sounds

Roy Hart Sings 'Chorded' Sounds

Using These 'Chorded' Sounds Roy Hart Sings 'O Come All Ye Faithful'