jq '.result.sources[] | [.source.artist, .source.name] | map(select(. != null)) | join(" - ")' ~/rdio-history.json -r | sort | uniq -c | sort -r

gistfile1.txt

 217 Terry FM
 170 AutoPlay
  16 Machine Gun Kelly - General Admission
  15 The Game - The Documentary 2.5
  14 J. Cole - 2014 Forest Hills Drive
  13 Grieves - Winter & The Wolves [Deluxe Version]
  12 The Game - 100 (feat. Drake)
  12 Joey Bada$$ - B4.DA.$$
  10 Kenn Starr - Square One
   9 The Weeknd - Kiss Land
   9 The Game - R.E.D. II
   8 Slum Village - YES
   7 Slim Thug - Hogg Life: The Beginning
   7 Meek Mill - Dreams Worth More Than Money
   6 Wu-Tang Clan - A Better Tomorrow
   6 Various Artists - SHADYXV
   6 Obie Trice - The Hangover
   6 Mac Miller - GO:OD AM
   6 Kanye West - The College Dropout
   6 G-Unit - The Beauty Of Independence
   6 Drake - If You're Reading This It's Too Late
   6 2Pac - All Eyez On Me
   5 Slaughterhouse - welcome to: OUR HOUSE (Deluxe)
   5 Ghostface Killah - 36 Seasons
   5 Dilated Peoples - Directors Of Photography
   5 Dilated Peoples - 20/20
   5 Apollo Brown - Grandeur
   5 Apollo Brown - Clouds
   4 Tyga - The Gold Album: 18th Dynasty
   4 Run The Jewels - Run the Jewels 2
   4 Mobb Deep - The Infamous
   4 Kendrick Lamar - To Pimp A Butterfly
   4 Guilty Simpson - Detroit's Son
   4 G-Unit - Beg For Mercy
   4 Finale - A Pipe Dream And A Promise
   4 Damu The Fudgemunk - Spur Momento Trailer EP
   4 City Fidelia - A Pisces World
   4 Big K.R.I.T. - Cadillactica (Deluxe)
   4 B.o.B - Psycadelik Thoughtz
   4 Add-2 - Prey For The Poor
   3 Young Buck - 10 Bricks
   3 The Weeknd - The Hills
   3 The Weeknd - Beauty Behind The Madness
   3 The Roots - Things Fall Apart
   3 Talib Kweli & 9th Wonder - Indie 500
   3 Skyzoo - Music For My Friends
   3 Royce Da 5'9 - Independents Day
   3 Prhyme - PRhyme
   3 Pharoahe Monch - PTSD - Post Traumatic Stress Disorder
   3 Nas - God's Son
   3 Mobb Deep - Survival of the Fittest EP
   3 Mobb Deep - Hell On Earth (Explicit)
   3 Lupe Fiasco - Lupe Fiasco's The Cool
   3 Ludacris - Ludaversal (Deluxe)
   3 Kendrick Lamar - i
   3 Joe Budden - No Love Lost
   3 J. Cole - Born Sinner
   3 J Dilla - Jay Dee a.k.a. J Dilla 'The King Of Beats' (Box Set)
   3 Gunplay - Living Legend
   3 Damu The Fudgemunk - Public Assembly Volume 2
   3 Damu The Fudgemunk
   3 Apollo Brown - Trophies
   3 A$AP Ferg - Trap Lord
   2 Yelawolf - Love Story
   2 Wu-Tang Clan - Wu-Tang Forever (Explicit)
   2 Wale - The Album About Nothing
   2 The Alchemist - Israeli Salad
   2 Stalley - Ohio
   2 Rapper Big Pooh - Words Paint Pictures
   2 Pharoahe Monch - W.A.R. (We Are Renegades)
   2 Pat Boone
   2 Mos Def - TRUE MAGIC
   2 Mos Def - Black On Both Sides
   2 Mobb Deep - Blood Money
   2 Mobb Deep
   2 Lupe Fiasco - Lupe Fiasco's Food & Liquor
   2 Lupe Fiasco - Food & Liquor II: The Great American Rap Album Pt. 1
   2 Lloyd Banks - H.F.M. 2 (Hunger For More 2)
   2 Kendrick Lamar - The Blacker The Berry
   2 Kardinal Offishall - Kardi Gras Vol. 1: The Clash
   2 Jenna FM
   2 J. Cole - No Role Modelz
   2 Howard Shore - The Lord Of The Rings: The Fellowship Of The Ring (Original Motion Picture Soundtrack)
   2 Fetty Wap - Fetty Wap (Deluxe)
   2 Eric Clapton - Eric Clapton Blues
   2 Eric Clapton - Eric Clapton (Deluxe Edition)
   2 Drake - Take Care
   2 Damu The Fudgemunk - How It Should Sound - Volume 1 & 2
   2 Avicii - Stories
   2 A Tribe Called Quest - The Low End Theory
   2 2Pac - Loyal To The Game
   1 Your Old Droog - Kinison
   1 Young Thug - Barter 6
   1 YG - Blame It On The Streets
   1 Wu-Tang Clan - Wu-Tang Iron Flag
   1 Ty Dolla $ign - Free TC
   1 Trek Life - Hometown Foreigner
   1 The Game - Don't Trip (feat. Ice Cube, Dr. Dre & will.i.am)
   1 The Diplomats - Cam'Ron Presents The Diplomats - Diplomatic Immunity
   1 The Black Keys - Little Black Submarines
   1 The Alchemist, Oh No - The Alchemist & Oh No Present Welcome to Los Santos
   1 Talib Kweli - Quality
   1 T.I. - Da' Nic
   1 Stalley - Honest Cowboy
   1 Slim Thug - Hogg Life, Vol. 3: Hustler of the Year
   1 Schoolboy Q - Oxymoron (Deluxe)
   1 Run The Jewels - Meow The Jewels
   1 Run The Jewels - Bust No Moves (feat. Cuz)
   1 Rick Ross - Hood Billionaire (Deluxe)
   1 Rich Homie Quan - Flex (Ooh, Ooh, Ooh) - Single
   1 Pharoahe Monch - Damage
   1 Pat Boone - Pat Boone's Greatest Hits
   1 Murs - Yumiko: Curse of the Merch Girl
   1 Miguel - Wildheart (Deluxe Version)
   1 Migos - Yung Rich Nation
   1 Method Man - The Meth Lab
   1 Meek Mill - Check
   1 Madlib - Shades Of Blue: Madlib Invades Blue Note
   1 Machine Gun Kelly - Lace Up (Deluxe)
   1 Mac Miller - On And On And Beyond
   1 MGK - Half Naked & Almost Famous - EP
   1 Ludacris - Burning Bridges
   1 Lord Of The Rings 3-The Return Of The King - Lord Of The Rings 3-The Return Of The King (U.S. Version-Jewelcase)
   1 Lloyd Banks - The Hunger For More
   1 Little Brother - The Minstrel Show
   1 Lil Wayne - Spitter
   1 Lil Dicky - Professional Rapper
   1 Large Professor - Re:Living
   1 Kendrick Lamar - Section.80
   1 K-OS - BLack on BLonde (BLonde Album)
   1 Joey Alexander - My Favorite Things
   1 Joe Budden - Mood Muzik Vol. 1
   1 Jeremy Loops - Down South (feat. Motheo Moleko)
   1 J Dilla - Dillatronic
   1 Illa J - Yancey Boys
   1 Ice Cube - The Predator
   1 Gunplay - Tell 'Em
   1 Gunplay - Be Like Me
   1 Green River Ordinance - Out Of My Hands
   1 Finale - Odds & Ends
   1 Fetty Wap - RGF Island
   1 Earl Sweatshirt - I Don't Like Shit, I Don't Go Outside: An Album by Earl Sweatshirt
   1 Drake - Take Care (Deluxe Version)
   1 Drake - Charged Up
   1 Drake & Future - What A Time To Be Alive
   1 Dialated Peoples
   1 Danny Brown - The Hybrid - Deluxe Edition
   1 Damu The Fudgemunk - Public Assembly
   1 Crooked I - Apex Predator
   1 Cormega - Legal Hustle
   1 Clipse - Til The Casket Drops
   1 Classified - No Pressure
   1 Classic Rock
   1 Big Sean - One Man Can Change The World
   1 Big Sean - Dark Sky Paradise (Deluxe)
   1 BADBADNOTGOOD, Ghostface Killah - Sour Soul
   1 B.o.B - UP
   1 Armand Van Helden - Witch Doktor
   1 Apollo Brown - Blasphemy
   1 Alvin and The Chipmunks - Witch Doctor
   1 A$AP Rocky - M'$
   1 A$AP Rocky - Everyday
   1 A$AP Rocky - AT.LONG.LAST.A$AP
   1 50 Cent - 9 Shots
   1 2Pac - Better Dayz