Dennis Gaens has had 2 concerts.

Dennis Gaens is most often considered to be Reggae, New Comedy, Preschool Children's Music, Deep Groove House, Nursery, Kindie Rock, Harmonica Blues, and Dutch Tech House.

The last Dennis Gaens concert was on November 19, 2010 at Koninklijke Schouwburg, Nationaal Toneel Gebouw in The Hague, South Holland, Netherlands. The bands that performed were: Bear Run / Low / Midlake / Jamie Lidell / Blitzen Trapper / Tom McRae / Ed Harcourt / Edwyn Collins / Ganglians / John Cooper Clarke / Villagers / John Grant / Scroobius Pip / Our Broken Garden / Pearly Gate Music / Kern Koppen / SimpleSongs / Hilary Mantel / Lotte van Dijck / BP Fallon / DBC Pierre / Nico Dijkshoorn / Nive Nielsen & The Deer Children / Anna Drijver / Sam Cutler / Dennis Gaens / Bruce Bherman / Jesse Malin / Mercury Rev's Clearlight Ensemble.