Last night's gig was in front of a crowd of just 300, but the star is expected to hold another show tonight.
Prince teased fans with promise of a further performance at the Electric Ballroom by posting a link to a countdown clock online, with the seconds ticking by until 7pm tonight.
More top news
Chris Gard and Connie Yates want permission to take son Charlie to America for a therapy trial.
Just in time for World Turtle Day too.
London mayor Sadiq Khan said the capital "stands united with the great city of Manchester today after this barbaric and sickening attack".