(define beatles-songs
  '((help help!) (help the night before) (help "you've" got to hide your love away) (help i need you) (help another girl) (help "you're" going to lose that girl) (help ticket to ride) (help act naturally) (help "it's" only love) (help you like me too much) (help tell me what you see) (help "i've" just seen a face) (help yesterday) (help dizzy miss lizzy) 
    (magical-mystery-tour magical mystery tour) (magical-mystery-tour the fool on the hill) (magical-mystery-tour flying) (magical-mystery-tour blue jay way) (magical-mystery-tour your mother should know) (magical-mystery-tour i am the walrus) (magical-mystery-tour hello goodbye) (magical-mystery-tour strawberry fields forever) (magical-mystery-tour penny lane) (magical-mystery-tour baby "you're" a rich man) (magical-mystery-tour all you need is love) 
    (revolver taxman) (revolver eleanor rigby) (revolver "i'm" only sleeping) (revolver love you to) (revolver "here," there and everywhere) (revolver yellow submarine) (revolver she said she said) (revolver good day sunshine) (revolver and your bird can sing) (revolver for no one) (revolver doctor robert) (revolver i want to tell you) (revolver got to get you into my life) (revolver tomorrow never knows) 
    (sgt-peppers-lonely-hearts-club-band sgt. "pepper's" lonely hearts club band) (sgt-peppers-lonely-hearts-club-band with a little help from my friends) (sgt-peppers-lonely-hearts-club-band lucy in the sky with diamonds) (sgt-peppers-lonely-hearts-club-band getting better) (sgt-peppers-lonely-hearts-club-band fixing a hole) (sgt-peppers-lonely-hearts-club-band "she's" leaving home) (sgt-peppers-lonely-hearts-club-band being for the benefit of mr. kite!) (sgt-peppers-lonely-hearts-club-band within you without you) (sgt-peppers-lonely-hearts-club-band when "i'm" sixty-four) (sgt-peppers-lonely-hearts-club-band lovely rita) (sgt-peppers-lonely-hearts-club-band good morning good morning) (sgt-peppers-lonely-hearts-club-band sgt. "pepper's" lonely hearts club band "(reprise)") (sgt-peppers-lonely-hearts-club-band a day in the life) 
    (a-hard-days-night a hard "day's" night) (a-hard-days-night i should have known better) (a-hard-days-night if i fell) (a-hard-days-night "i'm" happy just to dance with you) (a-hard-days-night and i love her) (a-hard-days-night tell me why) (a-hard-days-night "can't" buy me love) (a-hard-days-night any time at all) (a-hard-days-night "i'll" cry instead) (a-hard-days-night things we said today) (a-hard-days-night when i get home) (a-hard-days-night you "can't" do that) (a-hard-days-night "i'll" be back) 
    (abbey-road because) (abbey-road you never give me your money) (abbey-road sun king) (abbey-road mean mr. mustard) (abbey-road polythene pam) (abbey-road she came in through the bathroom window) (abbey-road golden slumbers) (abbey-road carry that weight) (abbey-road the end) (abbey-road her majesty) (abbey-road come together) (abbey-road something) (abbey-road "maxwell's" silver hammer) (abbey-road oh! darling) (abbey-road "octopus's" garden) (abbey-road i want you "(she's" so "heavy)") (abbey-road here comes the sun) 
    (let-it-be one after 909) (let-it-be the long and winding road) (let-it-be for you blue) (let-it-be get back) (let-it-be two of us) (let-it-be dig a pony) (let-it-be across the universe) (let-it-be i me mine) (let-it-be dig it) (let-it-be let it be) (let-it-be maggie mae) 
    (please-please-me i saw her standing there) (please-please-me misery) (please-please-me anna "(go to him)") (please-please-me chains) (please-please-me boys) (please-please-me ask me why) (please-please-me please please me) (please-please-me love me do) (please-please-me p.s. i love you) (please-please-me baby "it's" you) (please-please-me do you want to know a secret) (please-please-me a taste of honey) (please-please-me "there's" a place) (please-please-me twist and shout) 
    (with-the-beatles it "won't" be long) (with-the-beatles all "i've" got to do) (with-the-beatles all my loving) (with-the-beatles "don't" bother me) (with-the-beatles little child) (with-the-beatles till there was you) (with-the-beatles please mister postman) (with-the-beatles roll over beethoven) (with-the-beatles hold me tight) (with-the-beatles you really got a hold on me) (with-the-beatles i wanna be your man) (with-the-beatles devil in her heart) (with-the-beatles not a second time) (with-the-beatles money) 
    (yellow-submarine yellow submarine) (yellow-submarine only a northern song) (yellow-submarine all together now) (yellow-submarine hey bulldog) (yellow-submarine "it's" all too much) (yellow-submarine all you need is love) 
    (beatles-for-sale no reply) (beatles-for-sale "i'm" a loser) (beatles-for-sale "baby's" in black) (beatles-for-sale rock and roll music) (beatles-for-sale "i'll" follow the sun) (beatles-for-sale mr. moonlight) (beatles-for-sale kansas city/ "hey," "hey," "hey," hey) (beatles-for-sale eight days a week) (beatles-for-sale words of love) (beatles-for-sale honey "don't") (beatles-for-sale every little thing) (beatles-for-sale i "don't" want to spoil the party) (beatles-for-sale what "you're" doing) (beatles-for-sale "everybody's" trying to be my baby) 
    (beatles-white-album good night) (beatles-white-album the continuing story of bungalow bill) (beatles-white-album while my guitar gently weeps) (beatles-white-album happiness is a warm gun) (beatles-white-album martha my dear) (beatles-white-album "i'm" so tired) (beatles-white-album blackbird) (beatles-white-album piggies) (beatles-white-album rocky raccoon) (beatles-white-album "don't" pass me by) (beatles-white-album why "don't" we do it in the road?) (beatles-white-album i will) (beatles-white-album julia) (beatles-white-album birthday) (beatles-white-album yer blues) (beatles-white-album mother "nature's" son) (beatles-white-album "everybody's" got something to hide except me and my monkey) (beatles-white-album sexy sadie) (beatles-white-album helter skelter) (beatles-white-album "long," "long," long) (beatles-white-album revolution 1) (beatles-white-album honey pie) (beatles-white-album savoy truffle) (beatles-white-album cry baby cry) (beatles-white-album revolution 9) (beatles-white-album back in the u.s.s.r.) (beatles-white-album dear prudence) (beatles-white-album glass onion) (beatles-white-album "ob-la-di," ob-la-da) (beatles-white-album wild honey pie) 
    (rubber-soul drive my car) (rubber-soul norwegian wood "(this" bird has "flown)") (rubber-soul you "won't" see me) (rubber-soul nowhere man) (rubber-soul think for yourself) (rubber-soul the word) (rubber-soul michelle) (rubber-soul what goes on) (rubber-soul "i'm" looking through you) (rubber-soul in my life) (rubber-soul wait) (rubber-soul if i needed someone) (rubber-soul run for your life)  ))