Louie frog was made by PBC international from 2004 to 2018. He comes in 2 variants: one wearing a green bow tie and another wearing a pink neck tie. He also has a straw hat. His head sways and mouth moves while singing "What a wonderful world".
There's also a Christmas version of this item that sings "Jingle bell rock" made from 2004 to 2007.
- Louie was named after the jazz singer "Louis Armstrong", the composer of the song "What a wonderful world".
- The neck tie version version of Louie was discontinued when the musical neck ties were introduced in 2015.