1: Chaps follow Grundy on island course (7)
2: Abstract art is just one step.(5)
3: Cue involving one rest (9)
4: In fear of wheat head (3)
5: Steer TS into alternative routes (4,7)
6: Against space race effect (5)
7: April keeps providing material for a poet (5)
8: Opposite qualifier, back off at single error (7)
11: Conclude a recitation off-key (11)
14: However, you expect trouble at first (3)
16: Attentive old bachelor, one who waits on others (9)
17: Picture a dessert without topping (3)
18: 'I'm at the top! I am chairman of Chrysler Corporation of America.' (7)
20: Again bring food to certain soldier (7)
22: Fires partner in investment firm, we hear (5)
23: Short time for the Irish (5)
25: Romero races around (5)
27: Pronounced ability to smell negative votes (3)