No hardware (I have all the audio gear I need), so some 'software':
Thelonius Monk - 'Brilliant Corners'
Lesley Duncan - 'Sing Children Sing' and 'Earth Mother'
Third Ear Band - 'Heloise and Abelard'
Kronos Quartet - 'Plays Thelonious Monk'
Kevin Ayers - 'Joy of a Toy', 'Whatever She Brings', 'Confessions of Dr Dream' and 'Yes We Have No Manyanas'
Soft Machine - 'In a Deaf Corner'
Beethoven - 'Triple Concerto'