Sunday Express £1000.
6 across. Of or relating to a judicial or legislative chamber. 7 letters.
11 across. John ? ? , American blues singer-songwriter and guitarist. 3 and 6 letters.
12 across. Small ensembles of street musician in Mexico.9 letters
36 across. Fungal or viral disease of plants, characterised by discolouration and stunting. 7 letters.
25 down Large, agile, arboreal Old World monkey of central Africa. 8 letters.
26 down. ? governance, a systematic approach to raising standards of health care. .8 letters.
Thanks in advance.