difficult_releases.txt

Hidden tracks galore.
27694

Bonus tracks at end.
254509

Mega box vinyl.
5882431

Hidden tracks ('6a', '6b'):
470209

Index tracks on a vinyl ('C2.a')
538636

Hidden tracks; 1CD (-I, -II, -III, etc)
5450552

Hidden tracks; 2CD
1034786

Hidden tracks at start; 2CD
3279180

CD1/CD2 prefixes
226939

Range of tracks (13-90)
164082

Video at end, 1CD
421431

Track 0
3185

Complex files-only release
3912704

3CD with hidden tracks + files
4263478

8xVinyl
5542270

Mega 17xVinyl + CD
573856

Unicode title
192310

2CD with Videos at end
424341