Premise: An extended play ( EP ) is a musical recording that contains more tracks than a single , but is usually unqualified as an album or LP . Ghost (Halsey song) . It was first released on July 28 , 2014 and included on her debut extended play , Room 93 on October 27 , 2014 . Room 93 is the debut extended play ( EP ) by American singer and songwriter Halsey . The sound of the EP is rooted on the electropop music genre .
Hypothesis: Room 93 is an extended play.
Label: ENTAILMENT