Since the reply to question 1949 on 16 September 2016, (a) what amount does the SA Broadcasting Corporation owe in royalty payments to the (i) SA Music Rights Organisation, (ii) SA Music Performance Rights Association, (iii) Association of Independent Record Companies, (iv) Independent Music Performance Rights Association, (v) Recording Industry of South Africa, (vi) Composers, Authors and Publishers Association and/or (vii) any other relevant association, (b) for how long has each amount been outstanding and (c) by what date will each outstanding amount be paid?