Obstinate

[Hina Muqadas]

Pertinaciously adhering to an opinion, purpose, or
course; persistent; not yielding to reason, arguments, or other means;
stubborn; pertinacious; -- usually implying unreasonableness.

[Ernesto]

1. [Stubborn]: [Determined] not to agree with other peoples wishes or accept their suggestions.

2. Refusing to change: [Unwilling] to change or give up something such as an idea or attitude.

3. Difficult to control, get rid of, solve, or cure.

[Little_Girl]

An unreleased song by The Strokes, written by Albert, for the end of their 40 minute [home movie] [In Transit] filming their tour through Europe in 2001. Consists of 2 lines of lyrics (repeated), a [twangy] guitar, bass, drums, and a keyboard.
The chorus consists of a high pitched keyboard melody.

[Jessica]

unreasonably determined, especially to act in a particular way and not to change at all, despite what anyone else says: