Question: What duo is principally known for their 1981 hit version of "Tainted Love" that was influencing to  a Swedish synthpop band founded in January 2002 by vocalist Christer Lundberg and producer Paul Lachenardière?
{'answer': 'Soft Cell', 'supporting_facts': [['Universal Poplab', 0], ['Universal Poplab', 1], ['Soft Cell', 0], ['Soft Cell', 1]]}