The Piano Concerto No. 1 is a composition for solo piano and orchestra by the American composer Peter Lieberson. The work was commissioned by the Boston Symphony Orchestra for its centennial. Lieberson started composing the piece in 1980 and completed it on March 2, 1983. It was written for the pianist Peter Serkin, who first performed the concerto with the Boston Symphony Orchestra under the direction of Seiji Ozawa on April 21, 1983. The piece is dedicated to Peter Serkin and Seiji Ozawa.[1][2][3] It was a finalist for the 1984 Pulitzer Prize for Music.[4]