Listen to Damn It Janet (Duet) [Originally from "The Rocky Horror Picture Show"] [Instrumental Version] online. Damn It Janet (Duet) [Originally from "The Rocky Horror Picture Show"] [Instrumental Version] is an English language song and is sung by Karaoke Collective. Damn It Janet (Duet) [Originally from "The Rocky Horror Picture Show"] [Instrumental Version], from the album A-Z of Karaoke - Songs That Start with "D" (Instrumental Version), was released in the year 2013. The duration of the song is 2:43. Download English songs online from JioSaavn.