Here's the complete playist.

NELSON RIDDLE ORCHESTRA . . . . . Route 66 Theme (opening theme) . . . . . Route 66 and Other Great TV Themes/More Hit TV Themes
JACK HALEY . . . . . If I Only Had A Heart . . . . . Wizard of Oz
ALBERT BROOKS & ALBERT KING . . . . . Englishman, German, Jew Blues . . . . . A Star Is Bought
JUDY GARLAND . . . . . Get Happy . . . . . Classic Years Vol. 1
THE ROLLING STONES . . . . . Happy . . . . . Exile On Main Street [Remastered]
PHARRELL WILLIAMS . . . . . Happy . . . . . G I R L
BROOK BENTON . . . . . Hotel Happiness . . . . . The Best of Brook Benton: 20th Century Masters - The Millennium Collection
ALTON ELLIS . . . . . You've Made Me So Very Happy . . . . . Trojan Motor City Reggae
THE SHADES OF BLUE . . . . . Oh How Happy . . . . . Golden Classics
THE EDWIN HAWKINS SINGERS . . . . . Oh Happy Day . . . . . Oh Happy Day: Best of Edwin Hawkins
TALKING HEADS . . . . . Happy Day . . . . . Talking Heads '77
DONOVAN . . . . . Happiness Runs . . . . . Barabajagal

FONTAINES D.C. . . . . . I Don’t Belong . . . . . A Hero's Death
JOY DIVISION . . . . . Twenty Four Hours . . . . . Closer: Collector's Edition
ALEJANDRO ESCOVEDO . . . . . Never Stood a Chance . . . . . Big Station
PETER PERRETT . . . . . Living in My Head . . . . . How The West Was Won
THE NATIONAL . . . . . So Far Around the Bend . . . . . Dark Was The Night (Red Hot Compilation)
THE MINUS 5 . . . . . Dark Hand of Contagion . . . . . Killingsworth
RANDY NEWMAN . . . . . A Wedding in Cherokee County . . . . . Good Old Boys
FATHER JOHN MISTY . . . . . I Love You, Honeybear . . . . . I Love You, Honeybear
ANDRE ETHIER WITH CHRISTOPHER SANDES FEATURING PICKLES AND PRICE . . . . . Let Me Put My Suitcase Down . . . . . With Christopher Sandes Feat. Pickles & Price
THE BAND . . . . . Don’t Do It . . . . . The Live Adventures Of Mike Bloomfield & And Al Kooper
MIKE BLOOMFIELD AND AL KOOPER . . . . . The Weight . . . . .
THE BLUES PROJECT . . . . . Flute Thing . . . . . The Best of the Blues Project
KAMASI WASHINGTON . . . . . The Bombshell’s Waltz . . . . . The Bombshell's Waltz (Amazon Original)

NEIL YOUNG . . . . . On the Beach . . . . . On The Beach
LAND OF TALK . . . . . Diaphanous . . . . . Indistinct Conversations
DEERHUNTER . . . . . Death in Midsummer . . . . . Why Hasn't Everything Already Disappeared?
ROBYN HITCHCOCK . . . . . Don’t Look Down . . . . . The Man Upstairs
WRECKLESS ERIC . . . . . Forget Who You Are . . . . . Construction Time & Demolition
BRIAN ENO . . . . . Julie With . . . . . . . . Before and After Science
JIMI HENDRIX . . . . . Drifting . . . . . The Cry of Love

Here's another from Albert Brooks