Musical explorers the Kronos Quartet will take the stage at Ingram Hall on March 14, 2008, at 8 p.m. as part of Vanderbilt’s Great Performances series to perform Sun Rings, an evening-length, multimedia work in 10 movements that will feature choirs from the Blair School of Music. The piece, commissioned for Kronos by NASA and others, has been performed in London, San Francisco, Calgary,Tucson (Ariz.) and Boston.