fading and ♪ ♪ he doesn't know why three letters took him to his final resting place ♪ ♪ don't go chasinhing at all ♪ ♪ but i think you're moving too fast ♪ ♪ don't go chasin' waterfalls please stick to the rivers and the lakes that ♪ ♪ you're used to i know that you're gonna have it your way or nothing at all ♪ ♪ but i think you're moving too fast ♪ ♪ ♪ ♪ don't go chasin' waterfalls please stick to the rivers and the lakes that ♪ 're used to i know that you're gonna have it your way or nothing at all ♪ ♪ but i think you're moving too fast ♪ ♪ don't go chasin' waterfalls please stick to the rivers and the lakes that ♪ ♪ you're used to i know that reon hr orthing a♪ ♪ but i think you're moving too fast ♪ >> jimmy: thanks to anthony anderson, cousin sal, death cab for cutie. apologies to matt damon. "nightline" is next. happy birthday to us. tomorrow, is guillermo's 50th. we will celebrate that appropriately. thank you for watching. good night. ♪ >>> this is "nightline." >> tonight, anna nicole smith. behind the sex, fame, and prescription drugs, how heartbreaking loss took a devastating t

. ♪ but i i know, yeaeah, i knoww a mamatter of titime ♪ >> "chasining after yoyou" is t fifirst duetther when we first met. >> they met as songwriters back in 2013. their very first session they wrote "last turn home." ♪ you're like that last turn home ♪ >> it's like, hey, tim mcgraw recorded this song. we should probably keep writing together. >> but the romantic part of this came morore slowly. >> yeaeah. yeah.. wewell, it's l like such a a cl for twtwo songwriterers to fall love with each other, so i think we wanted to avoid that. ♪ you're like that last turn home ♪ >> what was it that you'd say clicked between the two of you in the beginning? >> maren's really good. that was it. ♪ i mean, i was always in awe of the way she could sing and the way she could write different songs ththan anybodydy else. that's's intimidating and speci atat the same e time. >> morriris has had d a number pop hihit with "ththe middle."." ♪ so o why don't t you just m m in t the middle?e? ♪ >> a and a n number onene count with " "the bones.s." ♪ when ththe bones arare good t rest donon't matter r ♪ >> h

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