Johnson Ho is a Hong Kong top Jazz Organist, he also plays piano and keys. He was mentored by Tony Monaco, a USA Jazz Organ Master.

"B3" comes from the legendary Jazz Organ model "Hammond B3" and now "B3" refers to the Jazz Organ

Johnson collaborates with famous local Jazz Musicians such as :
Nate Wong, Tommy Ho, Scott Murthy, Geoff King Luk, Johnny Boy, Anthony Fernandes, Sernande Floro, Paulo Levi, Poh Chaichon Wongkham...

And also musicians from all over the world like: 
Oleg Maximov(Russia), Jake Naugle(US), Josua Kovacevic(Croatia), Nonoka Nago(Japan), Iwao Ochi(Japan)

In 2024, Johnson Ho was invited to the NAMM Show with an Endorsed Artist badge from Hammond Suzuki USA. Though not under formal endorsement, this recognition reflects his leadership and contributions to the Hammond organ community in Hong Kong.