31d. A dark Igneous rock (8)
I have D--E-I--
54a. British Telecom service introduced in the 1960s enabling computer data to be transmitted. (5)
I have D-T-L
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1a. Hole through which molten metal runs into a mould in casting (4)
5a. Recitation accompanier (4)
2d. S Am. undomesticated cat (4)
3d. P.M. (Aus inf) (4)
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9a. It's new genetically modified advanced part of plant (6)
10a. With putrid slice, this could become indescribable (5, 3)
17a. Selected one's spoilt child to go to the front (6)
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20a. Bury Street invests Euros, showing growth in capital (8)
22a. Top players in six punishing tours to Italy (8)
21d. Musical character, British, appears in magazine (6)
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21a. Bizarre blue car's driven into writer's tree (8)
25a. Guffaw extremely loudly during huge ball abroad(5,5)
28a. Play music a European's into - not heavy metal (7)
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