Monty Harper

- Trick or Treat, Smell My Feet
- Trick or Treat, Smell My Feet - Single · 2021
- Trick or Treat, Smell My Feet
- The Great Green Squishy Mean Concert CD · 2005
- Silly Song
- The Great Green Squishy Mean Concert CD · 2005
- Villa Villekulla Hula
- Paws Claws Scales & Tales · 2006
- You're a Dinosaur
- The Great Green Squishy Mean Concert CD · 2005
- Big Red Fire Truck
- The Great Green Squishy Mean Concert CD · 2005
- Hanging Out With Heroes At the Library
- The Great Green Squishy Mean Concert CD · 2005
- The Great Green Squishy Mean Bibliovore
- The Great Green Squishy Mean Concert CD · 2005
- Frog Song
- The Great Green Squishy Mean Concert CD · 2005
- Loose Tooth
- The Great Green Squishy Mean Concert CD · 2005
- Acrocanthosaurus
- Songs from the Science Frontier · 2010
- Can It Be Over?
- The Great Green Squishy Mean Concert CD · 2005
- Howdy Song
- Take Me to Your Library · 2003

Songs from the Science Frontier

2010
Let's Get Creative with Monty Harper and Mr. Billy

2009
Get a Clue

2007
Paws Claws Scales & Tales

2006
The Great Green Squishy Mean Concert CD

2005
Take Me to Your Library

2003
Jungle Junk!

2000

Trick or Treat, Smell My Feet - Single

2021
Better Things - Single

2018
Somebody's Hero - Single

2015
Vaccination! - Single

2015
Talk Like a Pirate Day - Single

2012