Craig David says he always seeks his mum's advice on his music . The singer-songwriter praised retail assistant Tina for helping him forge a hugely successful career in music. Craig, 44, said his mum — who it is understood has no other children — has always played a part in his achievements since bursting onto the scene with Fill Me In in 2000. Talking about his career breakthrough, Craig said this week: "For me, it was taking my mum to Top Of The Pops for the first time. It was one of the most