Songs with Robin the Frog as a solo performer, in duets, or prominently featured in cast numbers.
The Frog Prince
The Muppet Show
- Halfway Down the Stairs, from episode 110
- I'm Five, from episode 212
- Over the Rainbow, from episode 307
- Someone to Watch Over Me, from episode 310
- Leave Me Some Magic, from episode 421
Accompanied
- Sea Chantey (with Fozzie Bear, Gonzo, Scooter, and Link Hogthrob), from episode 220
- Two Lost Souls (with Sweetums), from episode 223
- Frog Kissin' (with frogs), from episode 406
- Be a Frog (with frogs), from episode 406
- If We Ruled the World (with Hal Linden), from episode 517
- Surfin' USA (with frogs), from episode 518
- Friendship (with Kermit the Frog), from episode 519
Other
- When the River Meets the Sea (with John Denver), from John Denver and the Muppets: A Christmas Together, and Late Night with Jimmy Fallon with Kermit the Frog
- Just One Person (with several dozen other Muppets), from The Muppets Celebrate Jim Henson
- Can't Get Along Without You (with Kermit), from Kermit Unpigged
- Christmas Scat (as Tiny Tim, with Kermit), from The Muppet Christmas Carol
- Bless Us All (as Tiny Tim, with Kermit, Miss Piggy, Peter Cratchit, and Betina and Belinda), from The Muppet Christmas Carol
- Fun, Fun, Fun (with the Frog Scouts), from Muppet Beach Party
- I Will Survive (with Muppet Monsters), from Muppet Monster Adventure
Honorable Mentions
- Although he doesn't actually sing in the number, the performance of "Just One Person" in episode 212 of The Muppet Show was very much for Robin.