1. Awake On A Train
2. Now There's That Fear Again
3. Please Sing My Spring Reverb
4. Smell Memory
5. Green Grass Of Tunnel
6. We Have A Map Of The Piano
7. Random Summer
8. Asleep On A Train
9. The Ballad Of The Broken Birdie Records
10. The Ballad Of The Broken String
11. K/Half Noise
12. Finally We Are No One
13. The Land Between Solar Systems
14. Nightly Cares
15. Náttúrúbúrú
16. Bak Þitt Er Sem Rennibraut
17. Spilar La La La
18. I Can't Feel My Hand Any More, It's Alright, Sleep Still
19. Sing Me Out The Window
20. The Island Of Children's Children

Depuis leur formation, múm a été composé de 4 membres.

• Gyða Valtýsdóttir (??? à 2002)
• Kristín Anna Valtýsdóttir (??? à 2006-01-07)
• Örvar Þóreyjarson Smárason
• Gunnar Örn Tynes