Certain exemplary embodiments relate to entertainment systems and, more particularly, certain exemplary embodiments relate to jukebox systems that incorporate digital downloading jukebox features along with karaoke jukebox andor photobooth features. Specifically, a plurality of search queries may be received over a network, the database may be searched, and a plurality of search replies may be sent over the network. Assays for detecting compounds having desired therapeutic capacity are also provided. The semiconductor structure is then annealed at a temperature sufficient to grow the average grain size in the seed layer to at least the film thickness.