Candlelight: Queen vs. ABBA performed by string quartet. Tentative program: Dancing Queen, SOS, Money Money Money, Voulez Vous (ABBA); Bohemian Rhapsody, I Want to Break Free, Killer Queen (Queen); Waterloo, Super Trouper, Mamma Mia (ABBA); Don't Stop Me Now, We Will Rock You, We Are the Champions (Queen); Gimme Gimme Gimme (ABBA). Performers: Cuarteto Origen (Jan 31), Cuarteto Indalion (Feb 14). Duration: 60 minutes.