Music by Kevin MacLeod. Available under the Creative Commons Attribution 3.0 Unported license. Download link: http://incompetech.com/music/royalty-free/mp3-royaltyfree/SillyFun.zip

This is part of a collection with multiple versions and endings. MacLeod's description of the collection:

Genre: Electronica
Length: 1:20
Instruments: Recorder, Synths
Tempo: 100

This is a set of 2 happy bubble-gummy themes for a comic platformer-type video game. Also included in the zip file are three different endings - quick, longer, and other. No preview is available for these... you'll just need to download them to hear them. 029
ISRC: US-UAN-11-00790
Bouncy, Humorous 2011