Latest WACUP public preview for x86 & x64 is build #23960 (March 1st 2026) (x86 & x64 changelogs) Latest restricted WACUP beta release is build #23960 (March 1st 2026) (x86 & x64 changelogs)
Using files correctly tagged with albumartist is the preferred option. Alternatively going to preferences -> media library -> local library -> unchecking "Use Album Artist when grouping the Album & Albumart filter results" might in some cases group things in a more expected manner depending on what metadata has been found from the files to start with.-dro