Bass guitar

The bass guitar was a musical instrument. A person who played the bass guitar was known as a bass guitarist. (TV: Deep Breath)

Vastra claimed that Marcus Aurelius played the bass guitar in a band formed by the Doctor, though it is unknown whether she meant this literally or figuratively. (TV: Deep Breath)

James O'Meara played the bass for the Common Men. (AUDIO: 1963: Fanfare for the Common Men)

Clifford Banks was the bass player for the 63rd line-up of Pakafroon Wabster. (COMIC: Interstellar Overdrive)

The "Tremas" Master was the bass player in a band consisting of five incarnations of himself. (COMIC: The Abominable Showmen, The Five Masters)

Rose Tyler's ex-boyfriend, Jimmy Stone, played the bass guitar for No Hot Ashes. (PROSE: Meet Rose) Later, Mickey Smith played the bass guitar for No Hot Ashes, and when Mickey was kidnapped by the Autons, Big Bone Bill instead had to perform. (PROSE: Rose)