Steven Wilson, four-time Grammy nominee, multi-instrumentalist, producer and one of the hardest working artists in music has announced that he will embark on European tour with a stopover at the Rockhal on 21 March 2015. The tour is coinciding with the release of his long-awaited fourth solo album "Hand. Cannot. Erase." due for release in March 2015. Currently a solo artist, he is best known as the founder, lead guitarist, singer and songwriter of the band Porcupine Tree, but is also a member of several other bands and has worked with artists such as Opeth, King Crimson, Pendulum, Jethro Tull, XTC, Yes, and Anathema.