Piano,Vocal,Voice - Level 3 - Digital Download SKU: A0.1008221 Composed by Music by Helen MacCulloch & Lyrics by Alastair MacCulloch. 20th Century,Contemporary,Musical/Show. Score. 8 pages. Optimistic Music Company #5337529. Published by Optimistic Music Company (A0.1008221). Crosstalk is a comedic trio for voice and piano in a classical style from the musical Amber Avenues which is set in 1964. Suitable for general audiences such as high schools and community theatre.