👾 The Grumpus

Big as a house — just wanted a dance partner. Every Nighttime Nathan episode with The Grumpus — imaginative adventures with original songs for kids ages 3–10, free to listen to.

2 episodes

• 😴🦇 The Spookylooper of Monster Valley 👹🔍

  EP 31 July 27, 2026 · 16:04

  Nathan wakes up from a spooky dream and has trouble falling back asleep.

  Play

• 🎵👾 The Grumpus of Monster Valley 👾🎵

  EP 2 December 26, 2025 · 12:07

  After a spooky cartoon leaves Nathan worried about monsters, Peanut Butter Jim takes him to Monster Valley just as the Annual All-Monster Dance is falling apart.

  Play