This is the music played in the lobby:
https://www.amazon.com/Aulani-Music-Makaala-Kealii-Reichel/dp/B00ISG141C
I just blew through a $25 gift card on itunes...
Israel Kamakawiwo'ole - naturally. http://www.npr.org/2010/12/06/131812500/israel-kamakawiwo-ole-the-voice-of-hawaii