Charles Mingus primarily played the Upright Bass throughout his career, as evidenced by a user-uploaded photo.

Leonard Hubbard, known for his versatility across multiple music genres, is depicted playing an Upright Bass in a provided image. This visual evidence confirms his use of the instrument in his musical endeavors.

In a documented image, Willie Weeks is observed playing an Upright Bass, thereby confirming his use of this specific musical instrument from the category of Orchestral Strings.

In this 2024 photo Adam Blackstone is seen with a Upright Bass.

The first photo shows Jason Graves with his upright bass, which is discussed in the article.

In the provided photo, Derrick Hodge can be seen using an Upright Bass.

She has played upright bass in TDM3 and has used different amps and pickups for their "plugged-in" shows. The biography sheet referenced above is a small intro to this incredible group of musicians. TDM3's sound has been described as "garage-y ragtime, punkified blues, old n' new timey without settling upon a particular era....."

Do yourself a favor and check out TDM3 if you haven't yet.

In the picture you can see Michael Moore playing an upright bass.

In the image provided, Millard Powers is seen next to an upright bass, confirming his use of this instrument.

At 3:13 you can see Mark using an Upright Bass for the song "Drinking Alone".

in this photo you can see him with a regular upright bass

In the provided image, John Hatton, a bassist known for his work in rock and jazz genres, is clearly depicted playing an Upright Bass, confirming his use of this instrument. This visual evidence directly supports the assertion that an Upright Bass is part of Hatton's musical gear repertoire.