<P> `` I 'm in Love with a Monster '' is a song recorded by American girl group Fifth Harmony for the computer animated fantasy - comedy film , Hotel Transylvania 2 . It was written by Harmony Samuels , Carmen Reece , Sarah Mancuso , Edgar Etienne and Ericka Coulter with production handled by Samuels . It was released to digital retailers on August 14 , 2015 through Epic Records and Syco Music and serviced to contemporary hit radio in the United States four days later on August 18 . `` I 'm in Love with a Monster '' is a pop song that blends elements of R&B , soul , rock and hip hop with `` jazzy '' rhythms along with heavy and funky beats . Critics drew comparisons to the musical style of girl groups such as The Supremes . </P>
<P> `` I 'm in Love with a Monster '' is a song recorded by American girl group Fifth Harmony for the computer animated fantasy - comedy film , Hotel Transylvania 2 . It was written by Harmony Samuels , Carmen Reece , Sarah Mancuso , Edgar Etienne and Ericka Coulter with production handled by Samuels . It was released to digital retailers on August 14 , 2015 through Epic Records and Syco Music and serviced to contemporary hit radio in the United States four days later on August 18 . `` I 'm in Love with a Monster '' is a pop song that blends elements of R&B , soul , rock and hip hop with `` jazzy '' rhythms along with heavy and funky beats . Critics drew comparisons to the musical style of girl groups such as The Supremes . </P>
who sings the song i 'm in love with a monster
who sings the song i 'm in love with a monster
American girl group Fifth Harmony
American girl group Fifth Harmony