Sepulcros de Miel (English: Tombs of Honey) is the twenty-first release by Omar Rodríguez-López, guitarist, band leader, and producer of The Mars Volta Group. Released under the Omar Rodriguez Lopez Quartet name, this record features fellow Mars Volta members Juan Alderete & Marcel Rodriguez-Lopez as well as John Frusciante. The record was digitally released May 30, 2010, with a vinyl release to follow, scheduled to ship around August 15.