[jjd-uk]

Would the following achieve what you want:

Track 1
Artist = Artist1 / Various Artists
Album Artist = Various Artists
Album = Test

Track 2
Artist = Artist2 / Various Artists
Album Artist = Various Artists
Album = Test

Gives:

Library - Artists:

Artist1 -> Test -> Track 1
Artist2 -> Test -> Track 2
Various Artists -> Test -> Track 1 & Track 2