Finish Line

Jen Hirsh

Castle heads home to find his mom in a King Lear costume.

Devil Is A Lady

The Chain Gang Of 1974

Castle & Beckett look around Comicadia.

The One

Black Mustang

Castle & Beckett go to the 'College Girls Gone Wild' office to interview Beau Randolph.

True Love

Shana Halligan

An assitant is sent to look for Mr. Hayes.

The Girl From Ipanema - Stereo Version

Astrud Gilberto

The team ride the elevator to capture Falco.

Ghostbusters - from the "Ghostbusters" Original Motion Picture Soundtrack

Ray Parker Jr.

Beckett tells Castle: "I ain't afraid of no ghosts".

Too Deep

J Mascis

Castle takes Beckett home for dinner; Alexis breaks up with Ashley; Castle thanks Beckett for saving his life.

The Gambler

Kenny Rogers

Castle & Esposito quote the song while at the murder scene of a casino owner.

Super Bon Bon

Soul Coughing

The guys re-enter the casino dressed as Elvises.

In the Modern World

Jesse Malin

Castle, Ryan & Esposito arrive in New Jersey.

Give A Little Love

The Mostar Diving Club

Castle & Beckett agree that being handcuffed to each other wasn't so bad.

Boléro (Ravel)

Ravel

Castle, Beckett & Ryan check out the victim's hotel room; repeats as the team arrest Michael Bailey's 'kidnappers'.

Lilly

Pink Martini

Judging in a dog show wraps up & 'Best In Show' is announced.

Watch Me Move

Fefe Dobson

Castle & Beckett arrive at Kay's photo shoot.

I Can't Give You Anything But Love

Louis Armstrong

Castle & Beckett question Jerry, then her tells them about Priscilla and her sister Sally, and Dempsey's death.

Sad Clown

The Droge and Summers Blend

Ryan & Esposito question a waitress about the victims.

Who

Danielle Calato

Esposito & Ryan ask about Barbara at a strip club.

Copacabana

The Columbia Ballroom Orchestra

Santino & Odette are introduced on the 'Night Of Dance' reality show.

Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio (Live)

Ludwig van Beethoven

Ryan & Esposito interview a homeless guy who says he saw a guy dressed as Beethoven; repeats as Bobby describes how he found the backpack with the bomb; Castle tells the team that Jesse's partner was the reporter, Leann.

The Devil's Got My Soul

The Crossroads Band

Castle helps Detective Slaughter track Glitch's father into a bar.