Across
1
Simmons abandoned Kiss, heading off with British rock band (7)
5
Boy reportedly checked for hit on the head (7)
9
Foreign aide unhappy, at first, to be so long in Paris (5)
10
Timber houses get computer access, involving endless support around service initially (3,6)
11
Citrus fruit pieces, set in ice, lent finesse (10)
12
God's shown reflected in Michelangelo diptych (4)
14
Terms of will revealing a pretty obvious clue? (4,8)
18
Very nearly trained large dog to be well behaved (2,4,2,4)
21
Track parking at hospital (4)
22
Cringing when old boys, Etonians primarily, question debts (10)
25
Bloomer spread with cheese and pickle tops posh filling (9)
26
Coffee half-heartedly put on one side for afterwards (5)
27
Without stopping, negotiate Leeds, crossing north to south (7)
28
Look wise in speech about key allegiance (7)
Down
1
Look for good clean resort (6)
2
Heard things about decisions CID disregarded (6)
3
Instrument played by Difford and Tilbrook's band on TV (7,3)
4
Share son's piano books (5)
5
Batting's cut short after appeal for a new start (9)
6
Pasta's gone off with container slightly open (4)
7
Confirm trouble in northern county (4,4)
8
Policeman spreads out exhibits (8)
13
Suffer remorse till guy corrected underpayment (4,6)
15
Sketch helps to show deficiencies (9)
16
Friend with Very light secures British patent (8)
17
Upset at soldier interrupting special date (8)
19
Those active online get cheapish accommodation (6)
20
Some folksy arts are on the rise but getting lost (6)
23
Succeed in cutting cocaine quietly in bar (5)
24
Top tennis player reportedly to give up (4)