Answer: bside

AnswerCrossword Clue
BSIDE"I Saw Her Standing There," vis- -vis "I Want to Hold Your Hand"
BSIDE"Revolution," to "Hey Jude"
BSIDEBacking vocal?
BSIDEBottom of a platter
BSIDEIt's rarely played
BSIDESingle bonus?
BSIDESleeper hit's locale, maybe
BSIDEHit single's tagalong
BSIDE45 half
BSIDEIt's usually played second
BSIDE"Revolution" or "P.S. I Love You"
BSIDEElvis' "Hound Dog," for one
BSIDERecord surface
BSIDESingle surface
BSIDE45's back
BSIDEBack of a hit single
BSIDEIt's rarely a hit
BSIDEHit backer
BSIDELesser part of a 45
BSIDESingle record's "other" song
BSIDEPart of a 45
BSIDEUnder half of 45?
BSIDESingle cut
BSIDEIt's generally not played so much
BSIDEBottom half of a 45
BSIDEThe Righteous Brothers' "Unchained Melody," originally
BSIDEHit bottom?
BSIDEBacking music?
BSIDEFlip of a hit single
BSIDEInfrequently-played song
BSIDEIt holds the lesser track
BSIDEHalf of a 45 record
BSIDELess-played half of a 45
BSIDE7" flip
BSIDEMadonna's "Into the Groove," originally
BSIDEThe Beatles' "P.S. I Love You," e.g.
BSIDEGloria Gaynor's "I Will Survive," originally
BSIDEQueen's "We Will Rock You," to "We Are the Champions"
BSIDE"I Am the Walrus," for the Beatles' "Hello, Goodbye"
BSIDENo-hit performance?