If you love listening to the relaxed and rhythmic keroncong music ala Hawaiian sound, then check out this online radio site which is based in Netherland.
It is called Indo Radio. Besides the soothing keroncong music, Indo Radio also plays IndoRock, rock & roll, country, Maluku, Hawaiian, wayang, gamelan, Hoorspelen, Kerkdienst, jazz, rhythm & blues, Indonesia pop easy listening tunes.
Go to Indo Radio and enjoy the lulling melodies and sentimental songs, especially during the hot and breezy lazy afternoon, when you are enjoying your nap.