Trio No. 2 in C Minor, Op. 66 was composed by Felix Mendelssohn in 1845 and published in February 1846. The work is scored for a standard piano trio consisting of violin, cello and piano.
Wolfgant Amadeus Mozart has written six trios with piano. During his lifetime, this kind was extremely popular in Vienna, violin often being replaced by a wind instrument like the clarinet or the flute.