<p style="text-align: left;">The marriage contract is not invalidated because the wife and the husband are not talking to each other, however long such a period may be.</p>
It is prohibited to draft or write the contract for the loan agreement that involves interest or to do anything that is related to it, like calculating the balance of what the client owes. It is permissible to work in determining the eligibility of the customer to take the loan.
There is no historical text that states that Mukhtar began his revolution by the order of Imam Zain-ul-Abideen (peace be upon him). Yes, some narrations praised what Mukhtar did.
If such music arouse rapture then it is prohibited to listen to, otherwise it is allowed.
The innovation in religion is relating what is not part of the religion to it, like for example the prayers of Taraweeh, since the supererogatory prayer is not legislated to be offered in congregation. Offering it in such a way is considered as innovation in religion.