http://www.nytimes.com/2014/12/26/arts/music/opera-classical-music-listings-for-dec-26-jan-1.html 2014-12-26 16:45:12 Opera & Classical Music Listings for Dec. 26-Jan. 1 A selected, critical guide to classical music performances in New York City. === Opera ‘Aida’ ★ ‘Hansel and Gretel’ ‘H.M.S. Pinafore’ ★ ‘The Merry Widow’ ★ ‘La Traviata’ Classical Music Bargemusic ★ New York Philharmonic ‘Peter and the Wolf’