i am a raver, and at no tiem would happy hardcore be cool for having sex too
its like to happy and kiddish, i wouldnt want to feel like a 10 year old while having sex. if you are looking for some cool electroinca then try stuff from:
Miguel Migs
Sandra Collins
Mark Farina
Little louie Vega
Erick Morillo
anything chillout by the mynestry of sound (some really god stuff is the ibiza cillout cds)