| 1. The Scientific Method (3:02) | $0.15 | |
| 2. Maria y su caballo (2:41) | $0.15 | |
| 3. The beautiful daughter | $0.08 | |
| | $0.15 | |
| 5. You killed my father (2:58) | $0.15 | |
| | $0.08 | |
| 7. Los peones en la iglesia (1:42) | $0.15 | |
| | $0.08 | |
| 9. El pueblo en la caverna (1:21) | $0.08 | |
| | $0.15 | |
| | $0.08 | |
| | $0.08 | |
| 13. La escuela de billbuck (1:51) | $0.15 | |
| | $0.08 | |
| | $0.08 | |
| | $0.08 | |
| | $0.08 | |
| 18. Marijo en el saloon (2:19) | $0.15 | |
| 19. Los mercenarios (3:27) | $0.15 | |
| | $0.08 | |
| | $0.08 | |
| 22. Novios en el banco (4:14) | $0.15 | |
| | $0.15 | |
| 24. Ladronas y horcas (1:57) | $0.15 | |
| | $0.08 | |
| | $0.15 | |
| | $0.08 | |
| 28. Bandidas finalio (2:27) | $0.15 | |
| 29. Leyenda y muerte (1:22) | $0.08 | |
| | $0.08 | |
| 31. Le echamos de menos (1:36) | $0.08 | |
| | $0.08 | |
| 33. Las bandidas (reprise) (1:32) | $0.08 | |