John Proffitt wrote:
>Some conductors otherwise committed to Nowak or Haas editorial "purity"
>nevertheless would choose to use the cymbal crash in the 4th finale.
>Eugen Jochum and Christoph Eschenbach are two that come to mind.
Karajan put it in at least once also.
Tony Duggan, England.
Mahler recordings survey:
http://www.musicweb.force9.co.uk/music/Mahler/