I second this (or perhaps a little bit simpler 'replace all references to this track with that'). Then I would not need reverse playlist/track cross-reference (show all playlists that reference this track) so bably.

Dragi "Bonzi" Raos
Zagreb, Croatia
Q#5196, MkII#80000376, 18GB green
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Dragi "Bonzi" Raos Q#5196 MkII #080000376, 18GB green MkIIa #040103247, 60GB blue