This sound is from Fifth Harmony - I'm In Love With a Monster (from Hotel Transylvania 2)

"I'm In Love With a Monster" is a catchy pop song performed by the American girl group Fifth Harmony. Released in 2015, the track was featured in the animated film "Hotel Transylvania 2." Known for their powerful vocals and harmonies, Fifth Harmony consists of members Ally Brooke, Normani Kordei, Dinah Jane, Lauren Jauregui, and Camila Cabello (who left the group in 2016). The song perfectly captures the film's lighthearted and fun tone, adding an infectious energy to the story. You can enjoy and download the sounds of this entertaining song right here.