#2 cannot xmms-diskwrite karaoke version

[ExU]

I tried to write karaoke version of song to .wav file using
xmms-diskwrite plugin but recording always contains
vocals they seems to be only removed when played on
default audio output ...

[ExU]

Logged In: YES
user_id=859041

also tried ... none works :(
xmms-out_lame (.wav)
xmms-oggre (.ogg)