Noel  and  Liam Gallagher ,  Paul McCartney  and  the Eavis family are among the wealthiest names in British music, according to the Sunday Times  rich list. READ MORE:   Oasis live in Cardiff opening night review: a supersonic reunion for a new generation The annual list of the 350 richest people in Britain will feature in the  Sunday Times Magazine   this weekend, and it will show a number of figures from the world of entertainment ranking among the elite. After the huge  Oasis  reunion tour, Noel and Liam Gallagher feature in the list for the first time, having amassed a projected fortune of £375million, while another new entry is Emily Eavis and her family, the founders and organisers of  Glastonbury Festival , who are listed at £400million.…