Listen to Unihiekkaa online. Unihiekkaa is a Finnish language song and is sung by Erkki Marjasvaaran Orkesteri and Päivi Paulin. Unihiekkaa, from the album 40 kaikkien aikojen lastenlaulua, was released in the year 2013. The duration of the song is 2:08. Download Finnish songs online from JioSaavn.