| ID | Interpret | Skladba | Album | |
| 31. | Harry Guffee | Circle of Friends | Do the Math! |  |
| 32. | Harry Guffee | Positive Rational Numbers | Got Math? | |
| 33. | Harry Guffee | Mathspeak | Do the Math! | |
| 34. | Erik Seligman | Math Mutation 3: The Monty Hall Paradox | Math Mutation | |
| 35. | Erik Seligman | Math Mutation 4: Flat People Give Me Indigestion | Math Mutation | |
| 36. | Erik Seligman | Math Mutation 7: I Want My Molecule | Math Mutation | |
| 37. | Erik Seligman | Math Mutation 61: Observing The Universe | Math Mutation | |
| 38. | Erik Seligman | Math Mutation 52: Sparklines | Math Mutation | |
| 39. | Erik Seligman | Math Mutation 50: A True Holiday Celebration | Math Mutation | |
| 40. | Erik Seligman | Math Mutation 17: Visitors From The Next Dimension | Math Mutation | |
| 41. | Erik Seligman | Math Mutation 23: Stupid Number Tricks | Math Mutation | |
| 42. | Erik Seligman | Math Mutation 53: Is Flatand Doomed? | Math Mutation | |
| 43. | Erik Seligman | Math Mutation 48: Computers On The Brain | Math Mutation | |
| 44. | Erik Seligman | Math Mutation 84: How To Bankrupt Your Boss And Get Rich | Math Mutation | |
| 45. | Erik Seligman | Math Mutation 95: Happy e Day! | Math Mutation | |
| 46. | Erik Seligman | Math Mutation 19: Throwing Darts At Your Problems | Math Mutation | |
| 47. | Erik Seligman | Math Mutation 34: Not Over Till It's Over | Math Mutation | |
| 48. | Erik Seligman | Math Mutation 10: The Rain Man's Secret | Math Mutation | |
| 49. | Erik Seligman | Math Mutation 33 : Watch Zeno Make Russia Disappear | Math Mutation | |
| 50. | Erik Seligman | Math Mutation 42: Solving Burma's Problems | Math Mutation | |
| 51. | Erik Seligman | Math Mutation 37: Baby Math | Math Mutation | |
| 52. | Erik Seligman | Math Mutation 0: Infinite Reasons to Listen | Math Mutation | |
| 53. | Erik Seligman | Math Mutation 2: Homer's Last Theorem | Math Mutation | |
| 54. | Erik Seligman | Math Mutation 1: City of Mutants | Math Mutation | |
| 55. | Erik Seligman | Math Mutation 40: Death By Theorem | Math Mutation | |
| 56. | Erik Seligman | Math Mutation 83: Candide's Calculus | Math Mutation | |
| 57. | Erik Seligman | Math Mutation 73: The Future That Never Arrived | Math Mutation | |
| 58. | Erik Seligman | Math Mutation 92: Hollow Days | Math Mutation | |
| 59. | Erik Seligman | Math Mutation 78: And You Thought Those Mice Were Smart | Math Mutation | |
| 60. | Erik Seligman | Math Mutation 103: Missed It By That Much | Math Mutation | |
