For ALA I searched the internet in a variety of places, looking for free music tracks. I came across these tracks by a guy called Nathan Meunier that I liked, and they also had reference in to some water!
Like most 'free' music (or indeed, any assets) on the internet, the licenses are usually free for personal use only. As a company with commerical indie games releases this precludes my games, but a few emails sorted everything, and so ALA benefits enormously from his music. Visit his music site above to listen to the rest of his tracks!
The three used in ALA are:
Nathan can be spotted at: