6  Simple song of two tenors in amateur production (5)

 9  Best man embraced by old friend (7)

10 Set's repaired by academy fellow (7)

11 Men leave for Spain in a line for match (6)

12 Rules from first officer! (8)

14 Call boy back around lunchtime? (4)

15 Buy or sell dilapidated model of car before getting tram (10)

18 Protagonist in works of Wagner? (10)

20 Chief of European Space Station (4)

23 Fearful farm animal only just beheaded (8)

24 Prepare group of seven in advance (6)

26 Expressing regret as career girl fails missing three key subjects (7)

27 German opponents bug old secret organisation (7)

28 State services hold back return to original position (5)

29 Function quickly and be dependable (9)

 1  Scottish verdict on derived foodstuff (9)

 2  In write up one's highly recommended a small fruit (7)

 3  Atrocity with theft of gold creates hostility (6)

 4  Girl left with hard feelings (4)

 5  Earl or Lord supply equipment for navvy (4,6)

 6  Rendered agreement about group of players' times (8)

 7  Run along to consumer group in vehicle (7)

 8  Call delegate to support leaders of youth organisation (5)

13 What someone with trichophobia does with hairstyle (10)

16 Under the influence tinkled in beer (6,3)

17 A film about tailless bird - Chicken Little? (8)

19 Reportedly understood head's innovation (7)

21 Cosmetic kept in Emma's caravan (7)

22 Familiar poem - the first of Donne (6)

23 Warm egg on toast left unfinished! (5)

25 I'll return to capture river monster (4)