In 2016, Jack released his first project, 18, followed by 2017's Gazebo, which features his breakthrough song, " Dark Knight." ...

Elsewhere in the clip, Harlow discusses going viral with “Dark Knight,” the similarities between waiting nervously all day to perform at a middle school talent show and Saturday Night Live ...

Harlow signed to record label founded by Don Cannon and DJ Drama In 2017, at the age of 19, Harlow dropped two singles, including “Dark Knight,” which led another mixtape, Gazebo.