Linguistic hegemony is the use of language to maintain or gain power in a society. It can be achieved through the imposition of a dominant language, the marginalization of minority languages, or the control of language use in institutions.

Linguistic imperialism is the process by which a dominant language is imposed on a minority language community. It can be achieved through political, economic, or cultural means.

Linguistic discrimination is the use of language to exclude or marginalize a particular group of people. It can be based on race, ethnicity, gender, sexual orientation, or any other social category.

Linguistic justice is the use of language to promote equality and social justice. It includes the recognition of the rights of all language communities, the promotion of linguistic diversity, and the elimination of linguistic discrimination.

Political music is the use of music to express political or social messages. It can be used to raise awareness of issues, mobilize people to action, or simply to provide a voice to the voiceless.

Propaganda music is the use of music to promote or legitimize a particular political ideology. It is often used by governments or political parties to influence public opinion.

Resistance music is the use of music to resist or challenge a particular political ideology. It is often used by marginalized or oppressed groups to express their dissent and to mobilize people to action.

Peace music is the use of music to promote peace and reconciliation. It is often used to bring people together after a conflict or to raise awareness of the importance of peace.

Cultural music is the use of music to express cultural identity. It can be used to celebrate a particular culture, to share stories and traditions, or to connect with other members of a cultural group.

Social change music is the use of music to promote social change. It can be used to raise awareness of issues, mobilize people to action, or simply to provide a voice to the voiceless.

Environmental music is the use of music to promote environmental awareness. It can be used to raise awareness of environmental issues, to mobilize people to action, or simply to provide a voice to the voiceless.

Gender equality music is the use of music to promote gender equality. It can be used to raise awareness of gender issues, to mobilize people to action, or simply to provide a voice to the voiceless.

LGBTQ+ music is the use of music to promote LGBTQ+ rights. It can be used to raise awareness of LGBTQ+ issues, to mobilize people to action, or simply to provide a voice to the voiceless.

Disability music is the use of music to promote disability rights. It can be used to raise awareness of disability issues, to mobilize people to action, or simply to provide a voice to the voiceless.

Indigenous music is the use of music to promote indigenous rights. It can be used to raise awareness of indigenous issues, to mobilize people to action, or simply to provide a voice to the voiceless.