Watch 25 Tranquil Classics (2004) : Full Movie Online Free Blending oceanic imagery with a collection of soothing classical selections -- from Albeniz's "Tango in D to Puccini's "La boheme" -- this collection is ideal for viewers in need of a nice dose of peace and tranquility. Other selections include Beethoven's Piano Sonata No. 14 in C-sharp minor ("Moonlight"), Tchaikovsky's "Swan Lake" and Rachmaninoff's Piano Concerto No. 2 in C minor, Op. 18.