‘Sound of Music’ at Lyric: When opera meets B’way, the hills come alive – and hearts, too

Review:x There’s nothing like practice to turn an opera company into a viable musical theater producer, as the Lyric Opera of Chicago’s third venture into Broadway’s golden oldies clearly shows. “The Sound of Music” is the Lyric’s best effort in the classic musical genre to date, after “Showboat” in 2012 and “Oklahoma!” in 2013. ★★★★