A virtuoso in many styles on both piano and cello, Eggar has performed, recorded, and arranged for artists in many genres including Phillip Phillips, Tony Bennett, Lindsey Stirling, Andrea Bocelli, Frank Ocean, Talib Kweli, Evanescence, Chromeo, RJD2, Fall Out Boy, Patti Smith, Michael Brecker, Chris Potter, Dave Sanborn, John Pattitucci, Mark Jackson, Amy Winehouse, Foreigner, Harry Belafonte, Meryl Streep, Lonnie Holley, Paul Simon, James Taylor, O.A.R., Beyoncé, Imagine Dragons, Nate Ruess, Gavin DeGraw, John Legend, Taylor Swift, Coldplay, Brett Eldredge, Ingrid Michaelson, Zayn Malik, Rachel Platten, A Great Big World, Breaking Benjamin, Five for Fighting, The Manhattan Transfer, Richard Bona, Roberta Flack, David Foster, Josh Groban, Trans-Siberian Orchestra, Grace VanderWaal, King Princess, H.E.R., Fiona Apple, King Princess, Bon Jovi, Roberta Flack, Abbey Lincoln, Joshua Bell, Wynton Marsalis, Carly Simon, DJ Spooky, Pete Seeger, Ralph Stanley, Robin and Linda Williams, Amber Rubarth, Gil Goldstein, Lucia Micarelli, Jukebox the Ghost, Martín Zarzar, Dina Fanai, and Esperanza Spalding.

Eggar's work is prominently featured on Esperanza Spalding's Grammy-winning record Chamber Music Society and Frank Ocean's Channel Orange.

Mr. Eggar's own record, Kingston Morning (produced by Chuck Palmer) was nominated for a Grammy in 2011 for their version of Michael Brecker's epic song "Itsbynne Reel".

A founding member of the FLUX string quartet, Mr. Eggar has premiered over 100 works of contemporary composers such as Morton Feldman, Charles Ives, John Cage, Alvin Lucier, Robert Paterson, Conlon Nancarrow, Frank Zappa, Sir Harrison Birtwhistle, Augusta Ried Thomas, Roger Reynolds, Somei Satoh, Ornette Colemann, Anthony Braxton, Gregg Kallor, Elliott Sharp and many others.

This unique show, which creates a powerful dialogue between music, visual arts, and dance, was performed January 2015 as an official Special Events selection of the Sundance Film Festival at the Complex in Salt Lake City Utah.

When not onstage, Dave is an avid Karate student and attends the Shotojuku Dojo in Astoria where he studies Shotokan with senseis Kai Leung, James Luk and Eddie Nieto.