Complex sentence: During 2008, Kiske participated in the Avantasia album The Scarecrow and released his latest solo work, entitled Past in Different Ways; which included the re-recording of his Helloween material in his new acoustic style.
Split into simpler sentences: During 2008, Kiske participated on the Avantasia album The Scarecrow and released his latest solo work, entitled Past in Different Ways. Kiske's new solo disk included the re-recording of his Helloween material in his new acoustic style.