Ken Bruce redefines the astrophysics of radio as he fuses music atoms with pithy banter particles in Radio 2's Big Bang. Featuring Traffic guru, Lynn Bowles and the final two choices by David Essex in Tracks Of My Years. First up is the ever-popular Waterloo Sunset by The Kinks followed by the wonderful harmonies of Messrs Simon and Garfunkel in the longing Homeward Bound.