Watch Melissa McCarthy and Kristen Wiig sing their creative version Ghostbusters theme song Melissa McCarthy and Kristen Wiig made beautiful music together on a recent visit to the The Graham Norton Show while promoting their highly anticipated Ghostbusters reboot.<br />The cover was as the idea of McCarthy and Wiig who, Paul Feig joked, came up with he song as a way to "really enrage men" who complained that their favorite movie was being rebooted with four female leads.
