From Loop to Main: music by Robert Hampson Dronerock, dark ambient, minimal electronics and shoegaze. English guitar player and composer Robert Hampson (1965) works in many ways. From his legendary rock formation Loop to his later ambient explorations as Main. On Saturday 12 April, Loop performs its long-awaited reunion concert during the Roadburn festival in Tilburg. For a preview, two hours of Loop and Main, including the classical Loop album ‘A Gilded Eternity’.