Leif Anderson (11 February 1925 – 17 November 1999), often known by the sobriquet Smoke Rings, was a Swedish jazz expert, journalist and radio personality.Nationalencyklopedin biographical entry about Leif Anderson His radio show Smoke Rings – Swing och sweet med Leif Anderson was first broadcast on Sveriges Radio on 12 September 1960.Ericson, Uno Myggan, Myggans Nöjeslexikon (Myggan's Encyclopedia of Entertainment), vol 1 (1989) The last programme was broadcast on 14 November 1999, a few days before Anderson's death;... meer