Jacob Collier Improvises the National Symphony Orchestra (Live from the Kennedy Center)

Ben Folds Composes a Song LIVE for Orchestra In Only 10 Minutes

Jacob Collier Improvises With Orchestra (Live in San Francisco)

‘Pirates of the Caribbean’ - Liverpool Philharmonic at the Royal Albert Hall | Classic FM Live

One of my all-time favourites.

Funny! Orchestra plays Microsoft Windows™ - the waltz

Justin bieber Composing & Conducting | Full IG LiVE