Short description of Home Group Overhead 2.0: Sing along with God! Overhead Slide Program Displays Worship Music Lyrics in real time as they're being sung. Words are shown a line at a time so huge you can read them on the monitor screen from across the room. That way you don't need a projector and you certainly don't need expensive software to show words and lead songs of worship. It comes packed with with over 300 hymns and real time programmed for Vineyard worship CDs.