Complex sentence: He curates the Introducing Stage, which showcases new unsigned and emerging music at the Reading and Leeds, Glastonbury, One Big Weekend and T in the Park festivals, also invited bands and artists to play at Sonar and Groningen.
Split into simpler sentences: He curates the Introducing Stage, which showcases new unsigned and emerging music at the Reading and Leeds, Glastonbury, One Big Weekend and T in the Park festivals. He has also invited bands and artists to play at Sonar and Groningen.