Otherwise, it depends on my mood and if I need white-noise to concentrate on something. Or loop a song I like non-stop until it fades in the background :)

http://grooveshark.com/playlist/Programming001/95161345

https://hn.algolia.com/?q=music#!/story/forever/prefix/0/mus...

https://news.ycombinator.com/item?id=1525445

https://news.ycombinator.com/item?id=6149361

https://news.ycombinator.com/item?id=3907881

etc.

Sometimes I listen to Bandit Rock (http://www.bandit.se).

Disclaimer: I also listen to metal most the time when I'm not programming. :-)

is a favourite track of mine. However, it's just for initiating the session and writing down the TODOs or Goal before starting. I need silence to really think the rest of the time.

    Ace Of Base, Air France, Alanis Morissette, Alors Danse, Alors On Danse, Alphaville, Aphex Twin, Apparat, Araabmuzik, Band of Horses, Baths, Battles, Baxter, Bear In Heaven, Beastie Boys, Benny Benassi, Better Than Ezra, Black Devil Disco Club, Black Moth Super Rainbow, Blind Melon, Boards Of Canada, Bob Marley & The Wailers, Booka Shade, Bush, Candlebox, Caribou, Celly Cel, Chamillionaire, Chromeo, Client, Clubfeet, Cobblestone Jazz, Com Truise, Copy, Counting Crows, Crystal Castles, Cut Copy, Daft Punk, Darkstar, Dave Matthews Band, David Bowie, David Guetta, Deadmau5, Deep Blue Something, Delorean, Depeche Mode, Dev, Dieselboy, Digitalism, DJ Khaled, DJ Screw, Drake, Dr_ Dre, Eat Static, Echotek, Electric Universe, Eliot Lipp, Ellen Allien & Apparat, Ellie Goulding, Eminem, Fatali, Felix Da Housecat, Felix Laband, Ferry Corsten, Fischerspooner, Four Tet, Fractal Glider, Fuck Buttons, Gardens & Villa, Gary Numan, Gemini, Genghis Tron, Gin Blossoms, Glass Candy, Gnarls Barkley, God Is an Astronaut, Gold Panda, Gotye, Grand National, Grateful Dead, Grimes, Guns N' Roses, Health, HEALTH, Hella, Holy Ghost!, Hydra, Imogen Heap, Infected Mushroom, Jack Johnson, Jay-Z, J_Cole, Jeff Samuel, Jewel, John Mayer, Junior Boys, Justice, Kanye West, Katy Perry, Ke$ha, Keith Fullerton Whitman, Keller Williams, Kennedy, Kid Cudi, Kiln, Kraftwerk, Ladytron, Lali Puna, Lana Del Rey, La Roux, LCD Soundsystem, Lightning Bolt, Lil' Wayne, Lily Allen, Lindstrom, Lindstrom & Prins Thomas, Live, Lorn, Luna, Lusine, Lykke Li, M83, Marvin Gaye, Medeski_ Martin & Wood, Memory Tapes, Metric, Metro Area, MGMT, M_I_A_, Michael Jackson, Midwest Product, Mike Watt, Miles Davis, Moby, Modest Mouse, moe_, Moving Units, Mylo, Natalie Merchant, Neon Indian, New Order, Nine Inch Nails, Nirvana, Oasis, Parts and Labor, Passion Pit, Peaking Lights, Pearl Jam, Phantogram, Phil Collins, Phish, Phoenix, Prince, Prometheus, Radiohead, Ratatat, Real Estate, Red Hot Chili Peppers, R_E_M_, Rick Ross, Rihanna, Röyksopp, Rusted Root, Salem, Santigold, Scarface, Shooting Spires, Silver Swans, Skrillex, Sleigh Bells, Small Black, Snoop Doggy Dogg, Solar Fields, Son Of The Electric Ghost, Soundgarden, Steven Wright, Stone Temple Pilots, Sublime, Submarines, Superpitcher, System 7, Teebs, Teengirl Fantasy, Telepathe, Tennis, The Asteroids Galaxy Tour, The Avalanches, The Chromatics, The Cranberries, The Cure, The Dandy Warhols, The Dude Of Life, The Field, The Fitness, The Glitch Mob, The Killers, The Knife, The LK, The Notorious B_I_G_, The Notwist, The Polish Ambassador, The Rapture, The Samples, The Smashing Pumpkins, The Sounds, Ticon, Tiesto, Timbaland, Tim Hecker, TOBACCO, Toro Y Moi, Tycho, Tyga, Ulrich Schnauss, Underworld, Van She, vibrasphere, Vitalic, Washed Out, Weezer, We Love, YACHT, Yelle, Youth Lagoon, Zero 7, Zoot Woman

http://grooveshark.com/#!/search?q=Samurai+Champloo

www.di.fm

Free stations of curated electronic music. Stations are by genre. Soul house and Liquid dnb are some of my favorites

Or, y'know, whatever comes on Pandora.