Limitless - Season 1, Episode 17: Soundtracks

Brian takes another of his spare NTZ pills before heading out into Manhattan to solve crimes while off-duty to keep his mind busy from the thought that Sands killed Rebecca's father. 

Plays in Brian's headphones when he walks around the city and see Rebecca. 

As Ike, Mike and Rachel wait in traffic, Ike turns on the radio ready to tune it to Rachel's preference when she tells him she doesn't listen to the radio, he turns it off.  

Brian returns home after the confrontation with his mother over his life choices, he prepares to light up Sinbad (his bong) before deciding against it; the power comes back on in the city.