Local start-up Popsical has stepped up to offer free karaoke sessions for all based in Singapore over video-conferencing channel ZOOM during the extended circuit breaker period. In what it calls the “first public Karaoke on Zoom series,” Popsical will be offering access to its award-winning software and original music video content with a series of 45 minutes lunchtime karaoke sessions on ZOOM that are open to the public.