Liaisons: Re-Imagining Sondheim from the Piano is a triple album performed by the pianist Anthony de Mare; ECM Records released the album in 2015. It consists of pieces inspired by the American musical theatre composer Stephen Sondheim's oeuvre and has works written by various classical, jazz, and other composers. The album consists of 37 tracks and is over three hours long. Composers who wrote pieces on the album include Jason Robert Brown, Michael Daugherty, Jake Heggie, Fred Hersch, Gabriel Kahane, Phil Kline, Wynton Marsalis, Nico Muhly, Thomas Newman, Steve Reich, and Duncan Sheik. The album received mostly positive reviews.