"joint voice" is a correct and usable phrase in written English.
You can use it to indicate collective action or agreement from a group of people. For example, "The citizens of the town issued a joint voice in favor of the new development project."
There are various dimensions of Pan-Africanism including the one that emphasized the continent and constituted the ground of joint voices and alliances between leaders such as Kwame Nkrumah of Ghana and Gamal Abdel Nasser of Egypt.
The pilot came on in that too-calm-for-the-situation-totally-blasé-sounding-like-he-just-smoked-a-joint voice to announce the obvious and that due to reaching known allowances for windspeed and stress on the aircraft, we would be "re-vectoring" to a different approach.
At the 2013 Country Music Awards, she wore a nose ring and played "Follow Your Arrow"; when she got to the phrase "roll up a joint," her voice was censored.
The leaders of France, Germany and Italy issued a joint statement voicing "regret" about Trump's move, promising to redouble their efforts to implement the Paris agreement and asserting that it cannot be renegotiated.
EU-UNICEF joint campaign: Voices of Children in Emergencies Core Committments for Children (CCC) E-Resource and E-Learning: E-RESOURCE: a consolidation of existing guidance on implementing the revised CCC, offering easy access to key policies, guidance and tools from UNICEF and partners.
In the first scene, Rooney is looking for Ferris at a pizza joint while the voice of Harry Caray announces the action of a ballgame that is being shown on TV.
For example, a co-located mental health provider reported that one clinic used monthly joint meetings to voice problems regarding standardized electronic referral system.
3Coms 10-K alstatesthatthat it and Siemens "may consider joint development of voice-related enterprise and carrier solutions".
In the family joint narratives, the voices of wife and husband could be heard at the same time, expressing different opinions that reflected the pressure of the gender order women faced in reality.
Recently, Tom formed a joint venture with voice-over-Internet Protocol (VoIP) company Skype, which was acquired by eBay, to create a strategic partnership in China's rapidly growing online communication marketplace.
