TriceraSoft JustKaraoke(TM) 1.0 is a straight forward no non-sense karaoke control solution. Go digital easily and in confidence with this inexpensive yet professional and simple to use solution. Announce the singer, play the song, clap, and proceed through the rotation. Need to recall the singer from last week? No Problem! Bring up the history and drop in a song, it even remembers the key and multiplex option you used for that singer.