Since late 2018 the trumpet section of the London Symphony Orchestra plays on a set of 1 C and 4 Bb trumpets.
1 C “Passion”
2 Bb “Passion”
1 Bb “Passion heavy”
1 Bb “Vivat”
Niall Keatley, Robin Totterdell, Nikolaj Viltoft and David Elton on stage in Vienna (from left to right)