About Knock-Knock (Original Soundtrack) :Groove to the tunes of Knock-Knock (Original Soundtrack) (Ft. ) with JOOX. Featuring , Knock-Knock (Original Soundtrack) was released on and soon took fans by storm. Knock-Knock (Original Soundtrack) consists of 26 songs, and the video of the song is much loved by music fanatics across the country. Download the JOOX App and listen to Knock-Knock (Original Soundtrack) songs online in no time.
