Mark Holiday (born June 5, 1987), also known by his stage name DJ Trendsetter or Kelly Holiday, is an EDM DJ and POP/Hip-Hop record producer, became known worldwide after being discovered by Annie Nightingale in 2013, and having his guest mix on BBC Radio 1 in 2014. Although Mark Holiday was well known in Hip-Hop and POP music industry since 2006, producing few major records and remixes for Timati, Dawn Richard, Trina, Toby Love, Mark Morrison, Lumidee, Really Doe and many more.