Season 1
| Episodes | First Clue | Second Clue | Third Clue |
|---|---|---|---|
| Snack Time | Xylophone | Oboe | Tuba |
| What Time Is It for Blue? | Chimes | Mandolin | Cello |
| Mailbox's Birthday | Piano | Guiro | Bass and Recorder |
| Blue's Story Time | Woodblock | Trombone | Bass Clarinet |
| What Does Blue Need? | Bubbles Popping | Electric Guitar | Steel Guitar |
| Blue's Favorite Song | Tuba | Banjo | Piano |
Season 2
| Episodes | First Clue | Second Clue | Third Clue |
|---|
Season 3
| Episodes | First Clue | Second Clue | Third Clue |
|---|
Season 4
| Episodes | First Clue | Second Clue | Third Clue |
|---|
Season 5
| Episodes | First Clue | Second Clue | Third Clue |
|---|