Audio Technica ATH M50x for my dad because he always uses crappy iphone earbuds.
http://www.amazon.com/Audio-Technica-ATH-M50x-Professional-Monitor-Headphones/dp/B00HVLUR86/ref=sr_1_1?s=electronics&ie=UTF8&qid=1449788675&sr=1-1&keywords=audio+technica+ath-m50x