![The Top Secret Drum Corps, precision drummers from Basel/Basle, Switzerland, perform a 'drummer's duel' as part of their performance in George Square, Glasgow during the Piping Live! festival Stock Photo - Alamy The Top Secret Drum Corps, precision drummers from Basel/Basle, Switzerland, perform a 'drummer's duel' as part of their performance in George Square, Glasgow during the Piping Live! festival Stock Photo - Alamy](https://c8.alamy.com/comp/CMGMXM/the-top-secret-drum-corps-precision-drummers-from-baselbasle-switzerland-CMGMXM.jpg)
The Top Secret Drum Corps, precision drummers from Basel/Basle, Switzerland, perform a 'drummer's duel' as part of their performance in George Square, Glasgow during the Piping Live! festival Stock Photo - Alamy
![The Top Secret Drum Corps a drum corps based in Basel, Switzerland. With 25 drummers and colour guard section perform at the Edinburgh Military Tatt00 Stock Photo - Alamy The Top Secret Drum Corps a drum corps based in Basel, Switzerland. With 25 drummers and colour guard section perform at the Edinburgh Military Tatt00 Stock Photo - Alamy](https://c8.alamy.com/comp/2A9TXMW/the-top-secret-drum-corps-a-drum-corps-based-in-basel-switzerland-with-25-drummers-and-colour-guard-section-perform-at-the-edinburgh-military-tatt00-2A9TXMW.jpg)
The Top Secret Drum Corps a drum corps based in Basel, Switzerland. With 25 drummers and colour guard section perform at the Edinburgh Military Tatt00 Stock Photo - Alamy
![The Top Secret Drum Corps from Switzerland during the rehearsal for The Royal Military Edinburgh Tattoo at Redford Barracks, Edinburgh Stock Photo - Alamy The Top Secret Drum Corps from Switzerland during the rehearsal for The Royal Military Edinburgh Tattoo at Redford Barracks, Edinburgh Stock Photo - Alamy](https://c8.alamy.com/comp/PCD4A4/the-top-secret-drum-corps-from-switzerland-during-the-rehearsal-for-the-royal-military-edinburgh-tattoo-at-redford-barracks-edinburgh-PCD4A4.jpg)