While in Argentina during the 1978 World Cup, Hellström was the only member of the expedition (all teams comprised) that took part in the demonstrations of the Madres de la Plaza de Mayo in front of Casa Rosada.
Ronnie Corbett | Ronnie Scott | Ronnie Wood | Ronnie O'Sullivan | Ronnie James Dio | Ronnie Barker | Ronnie Milsap | Ronnie Lane | Ronnie Hawkins | Ronnie Spector | Ronnie Moore | Ronnie Dyson | Ronnie Scott's Jazz Club | Ronnie Ross | Ronnie Radford | Ronnie Earl | Ronnie Coleman | Ronnie Brunswijk | Ronnie Aldrich | The Hellstrom Chronicle | Ronnie Rüeger | Ronnie Rogers | Ronnie L. White | Ronnie Carroll | Ronnie Biggs | Håkan Hellström | Ronnie Whelan | Ronnie Self | Ronnie McDowell | Ronnie Lazaro |