Octobans, also known as tube toms, are deep, small diameter, single-head tom-toms. Octobans were originally grouped in melodically-tuned sets of eight, hence the name, in reference to octave and from octo meaning "eight".
A cluster of four homemade octobans.
A single home made octoban
Daniel Löble with 10 Pearl Quarter Toms
Simon Phillips
A drum kit is a collection of drums, cymbals, and sometimes other auxiliary percussion instruments set up to be played by one person. The drummer typically holds a pair of matching drumsticks or special wire or nylon brushes; and uses their feet to operate hi-hat and bass drum pedals.
Japanese heavy metal drummer Yoshiki's drum riser at Madison Square Garden
A pair of drumsticks held in traditional grip.
Snare drum on a modern light-duty snare drum stand
Keith Moon of The Who with a mixture of concert toms and conventional toms, 1975