article_snippet.sent: We won't relent 'til it's 100 per cent,' the women sing in a tongue-in-cheek refrain that repeats throughout the PSA.
article_snippet.sent: Scroll down for video .
article_snippet.sent: The cast of actresses sing and clap in an imitation of musical numbers performed during more serious telethons and PSAs .
article_snippet.sent: The group wraps up with a rousing telethon-style musical number, singing together: 'The group stand here together, and together The group'll break down this wall.'