Mark de Gli Antoni is an American composer, known for his work as keyboardist for the band Soul Coughing. He released one solo album titled “Horse Tricks”, in 1999.

Since leaving Soul Coughing, he started scoring films, mostly documentaries. Film scores include Cherish (2002), Numb (2003), Marie and Bruce (2004), Roman Polanski: Wanted and Desired (2008), The Full Picture (2008), All That Glitters (2010), Into The Abyss (2011), DisCONNECTED (2011), In Bed with Ulysses (2012), Plimpton! (2012), Roman Polanski: Odd Man Out (2012), Koch (2012), God Loves Uganda (2013), Before the Spring: After the Fall (2013), Caucus (2013), All Fall Down
(2014), First to Fall (2014), She’s Beautiful When She’s Angry (2014), Twinsters (2015), Lo and Behold: Reveries of the Connected World (2016), Holidays (2016), Pushing Dead (2016), Crown Heights (2017), Discreet (2017), Get Me Roger Stone (2017), Man in Red Bandana (2017), Transmilitary (2018), You Don’t Nomi (2019), Bad Art (2018), Black Box Diaries (2024).