Find the best Anastacia - #NTK25 Tour concert tickets at Guildhall, Portsmouth. In 2000, Anastacia released 'I'm Outta Love' which exploded throughout Europe and since then this New York soul diva has amassed a further 5 studio albums that have sold over 30 million records to date and won countless international awards. She connects with her audience well and has quickly earned a reputation as the little one with the big voice.