"The Show Must Go On" is a song from the 1944 Technicolor film musical “Cover Girl” starring Rita Hayworth and Gene Kelly. The Show Must Go On The Musical description The 'Queen Musical' We Will Rock You thrilled the band's fans for twelve years, putting on 4,600 performances and filling the auditorium at the massive Dominion theatre night after night. Enjoy! This is part 2 of the first video: The Show Must Go On!-Funny Musical Theatre Fails.