Listen to Hot N Cold (Instrumental Session) [Originally Performed by Katy Perry] online. Hot N Cold (Instrumental Session) [Originally Performed by Katy Perry] is an English language song and is sung by Pop Stars United. Hot N Cold (Instrumental Session) [Originally Performed by Katy Perry], from the album Pure Hits - Vocal & Instrumental Sessions, was released in the year 2008. The duration of the song is 3:42. Download English songs online from JioSaavn.