Hip-hop duo Sremmurd / FRI 1-20-23 / Penny candy morsel since 1907 / Apologetic comment from a dinner guest / Best-selling Israeli author of "Sapiens: A Brief History of Humankind" / Play a mean guitar slangily

Constructor: Robert S. Greenfield Relative difficulty: Medium (Easy except for a single, grid-spanning answer) THEME: none   Word of th...