Progressive Waves

Credits

• Arjen Anthony Lucassen
  Hammond organ, acoustic guitar, analog synthesizer, bass guitar, drums (drum set), electric guitar, mandolin, mix, producer, recording, strings
• Ben Mathot
  violin
• Dave Kerzner
  keyboard
• Ed Warby
  drums (drum set)
• Jordan Rudess
  keyboard
• Jos Driessen
  drums (drum set)
• Keith Emerson
  keyboard
• Maarten de Peijper
  drums (drum set)
• Troy Donockley
  low whistle, uilleann pipes, whistle