"Nalowale" is Hawaiian for Forgotten / Missing ( Dvd )
The song that plays as Steve and Danny approach the club is "Spotlight" by Taryn Manning who appears in this episode as Mary Ann McGarrett.
In one of the scenes, McGarrett's sister is seen watching an informercial for the "Hawaii Chair". This is a real ad that played in 2007, about 3 years before the episode aired.