The gig, which raised money for the sexual health nonprofit organisation, was held at the Music Hall Of Williamsburg in Brooklyn.
During his acoustic set, DeMarco performed Billy Joel’s ‘Just The Way You Are’, as well as the Four Seasons’ ‘December 1963 (Oh, What A Night)’.
Watch footage of both covers below, via Stereogum.
Mac DeMarco recently shared an unreleased song called ‘Missin The Old Me’.
He is also set to collaborate with ’80s one-hit wonder Ryan Paris.
2015 saw DeMarco release two records: the instrumental ‘Some Other Ones’ and mini-album ‘Another One’.