String quartet performs neo-soul favorites: Good Days (SZA), Ex-Factor (Lauryn Hill), Don’t Touch My Hair (Solange), Adorn (Miguel), Thinkin Bout You (Frank Ocean), Purple Rain (Prince), Smooth Operator (Sade), Untitled (How Does It Feel) (D’Angelo), Redbone (Childish Gambino), The Best Part (H.E.R.), You Don’t Know My Name (Alicia Keys), End of the Road (Boyz II Men). Performers: Kennedy String Quartet. Duration: 60 minutes.