Portsmouth Music Hub's 4th Anniversary Celebration Concert. International Pianist Warren Mailley-Smith will take centre stage performing some of the world's most exciting music, including music from Frozen, Chopin and the Flintstones! With Rag, Jazz, Blues and the theme from Thunderbirds, it really is a concert not to be missed. The Anniversary Concert takes place at the Guildhall in Portsmouth, this coming Sunday (15th November) at 2.00pm. Entry is free of charge.