Insomniac ni albamu ya nane (na albamu yake ya nne kwa lugha ya Kiingereza) kutoka kwa mwimbaji Enrique Iglesias. Albamu hii imetayarishwa na John Shanks, Kristian Lundin, Sean Garrett, Anders Bagge, Marko Taylor, Stargate, na Maratone. Pia, ina mashirikiano yake ya kwanza na rapa (Lil Wayne) pamoja bendi ya Ringside kwenye wimbo wa "Tired of Being Sorry". Albamu hii inasemekana kuwa tofauti na albamu zake za awali, kwa sababu inachanganya nyimbo za kisasa zaidi kuliko muziki wake wa pop. Vilevile, kuna hip hop na vipengele vyaa R & B na Kilatini kwenye albamu hii. Ilitolewa tarehe 12 Juni 2007 katika nchini Marekani na 11 Juni 2007 kote duniani. "Ring My Bells" - 3:56 "Push" - 3:53 "Do You Know?(The Ping Pong Song) "- 3:40 "Somebody's Me" - 4:00 "On Top of You" - 3:40 "Tired of Being Sorry" - 4:03 "Miss You" - 3:23 "Wish I Was Your Lover" - 3:25 "Little Girl" - 3:47 "Stay Here Tonight" - 4:15 "Sweet Isabel" - 3:15 "Donot You Forget About Me" - 3:12 "Dímelo" - 3:39 "Alguien Soy Yo" - 4:00 "Amigo Vulnerable" - 4:03 "Baby Hold On" (Lugha Bonus Track) - 3:49 "Hero" (Thunderpuss Edit) (Ulaya na Asia Bonus Track)