McBriare Samuel Lanyon "Mac" DeMarco (born Vernor Winfield McBriare Smith IV; April 30, 1990) is a Canadian singer-songwriter, multi-instrumentalist and producer. DeMarco has released six full-length studio albums, his debut Rock and Roll Night Club (2012), 2 (2012), Salad Days (2014), Another One (2015), This Old Dog (2017), and Here Comes the Cowboy (2019). His style of music has been described as "blue wave" and "slacker rock", or, by DeMarco himself, "jizz jazz".