Complex sentence: Campbell released his third solo album, "Flying High", in 2009 which entered the UK charts at number 13-another top 15 hit for Campbell which brought some of the best critical reviews of his career to date.
Split into simpler sentences: Campbell released his third solo album, "Flying High", in 2009 which entered the UK charts at number 13. It was another top 15 hit for Campbell which brought some of the best critical reviews of his career to date.