The Grumpy Old Troll is a song sung by Grumpy Old Troll.
I'm the Grumpy Old Troll who lives under the bridge
Hey, I'm the Grumpy Old Troll who lives under the bridge
If you want to come over, all you have to do is this
All you have to do is this
Solve my Riddle
- On some episodes, Grumpy Old Troll does not sing the last line.
- In Little Map, however, his last line was "Find my Cousins"
- There are some episodes Grumpy Old Troll doesn't sing his song at all when Dora and Boots travel to his bridge sometimes.
- There is one episode where Grumpy Old Troll only sang the first line of the song.
- Grumpy Old Troll sings his song in the soundtrack.
- In Benny's Treasure, Grumpy Old Troll doesn't say "solve my riddle" after his song, he instead says "match my sounds".
- This song is not featured in Dance And Sing! The Best Of Nick Jr.