U.S. 7" from 1973 - A: "Rio" Girl 2:08 B: One Brief Moment

UK 7" from 1977 - A: Disco Dancing 3:28 B: The Blue Danube Hustle (Part 1) 4:20

UK 7" Limited Edition Picture Disc from 1979 - A: Mr Groovy (It Feels So Nice) B: C'mon And Dance

UK 7" from 1975 - A: (Hey Won't You Play) Another Somebody Done Somebody Wrong Song B: City Boys

UK 7" from 1970 (retail copy) - A: A Picture Of You 2:20 B: Too Far Gone 2:55

UK 7" from 1976 with push out centre - A: Get The Funk Out My Face 6:01 B: Tomorrow 2:58

UK 7" from 1978 in CBS sleeve - A: Keep On Dancin' 3:30 B: Do It At The Disco 3:30

U.S. 7" from 1975 - sticker remnants on label - A: Shotgun Shuffle 2:45 B: Hey J 2:37

UK 7" from 1979 in plain sleeve / no picture cover - A: Rockabilly Rebel 2:44 B: I Don't Wanna Boogie Alone 2:06

UK 7" from 1978 with plain sleeve and large centre - A: Rat Trap B: So Strange

UK 7" from 1977 with picture cover - A1: Nothing Ever Comes That Easy A2: Honky Tonk B1: Street Dance B2: Njia Walk

UK 7" from 1978 in plain sleeve - A: Cool Meditation B: Cool Meditation (Part II)

UK 7" from 1974 in plain sleeve - A: Help Me Make It Through The Night B: Tell Me Why

UK 7" from 1974 in plain sleeve - A: Party Freaks B: Party Freaks (Part 2)

UK 7" from 1977 with large centre and plain sleeve - A: Shoo Doo Fu Fu Ooh! 3:21 B: Problem Solver 3:50

UK 7" from 1977 in plain sleeve - A: Just For You B: There's Gotta Be Some Rock 'N' Roll In You

UK 7" from 1975 in plain sleeve - A: Chinese Kung Fu B: Chinese Kung Fu (Disco Version)

UK 7" from 1977 in plain sleeve - A: Superman 3:35 B: Hurt Me, Hurt Me 3:07

Dutch 7" from 1978 with picture cover - A: Macho (A Real, Real, One) B: Alternating Currents

UK 7" from 1976 in plain sleeve - A: Desperately 3:08 B: It 3:37

UK 7" from 1979 with picture cover - A: Desire Me B: T.V. Addict

UK 7" from 1976 in plain sleeve - sticker remnants on label - A: Love Me Like I Love You B: Mama Li

UK 7" from 1973 in plain sleeve - A: Remember B: Bye Bye Barbara

UK 7" from 1976 in plain sleeve - A: I Wish B: You And I

A: From The Looks Of Things 2:33 B: Cotton County 3:12

UK 7" from 1977 in plain sleeve - A: Dance, Dance, Dance (Yowsah, Yowsah, Yowsah) 3:42 B: Sao Paulo 4:45

UK 7" from 1979 with picture cover - A: Voodoo Voodoo 2:15 B: Love Was A Secret 2:05

UK 7" from 1973 - A: Tear The House Down B: One Way Ticket To Nowhere

UK 7" from 1973 in red Polydor sleeve - A: With Everything Changing B: Everybody Needs Everybody

UK 7" from 1974 in plain sleeve - A: Simple Song B: Duff Munch

UK 7" from 1970 with large centre and Liberty sleeve - A: Sugar Bee B: Shake It And Break It

UK 7" from 1978 in plain sleeve - A: Prance On 3:42 B: Say You Will 4:11

UK 7" from 1978 - A: A.I.E. Mwana 3:10 B: A.I.E. Mwana 5:05

A: Time 2:33 B: Moonshadow 2:45

U.S. 7" Promo from 1976 in plain sleeve - A: Down The Middle (Short Version) 2:40 B: Down The Middle (Long Version) 3:50

UK 7" from 1976 in plain sleeve - A: Summer Hustle B: Cat And Mouse

U.S. 7" from 1971 - sticker on label - A: Kinda Down On My Luck 2:25 B: Overnight Success 3:01

UK 7" Promo from 1977 - writing on label - A: Far Flung Stars B: Super Girl

UK 7" promo from 1971 - A: Wild Night B: When That Evening Sun Goes Down

UK Green Vinyl 7" from 1979 with die-cut picture cover - A: Emotional Traffic 2:42 B: Hard Enough To Show 3:12

French 7" from 1975 in plain sleeve - writing on label - A: Tabou Combo de Petion Ville - New-York City Part One 4:16 B: Tabou Combo de Petion Ville - New-York City Part Two 5:00

UK 7" from 1979 in plain sleeve - A: Boogie Town 4:00 B: Space Lady 4:02

UK 7" from 1977 in plain sleeve - A: Get Into What You're In B: Funky Tropical

UK 7" from 1979 with picture cover - A: Love It B: King Of Hearts

UK 7" from 1977 in MCA sleeve - centre intact - A: From Graceland To The Promised Land 3:14 B: Are You Lonesome Tonight 2:53

UK 7" with solid centre and picture cover - A: Lamplight 2:54 B: We All Insane 3:08

UK 7" from 1975 - A: The Hurtin' Game B: Irish Eyes

South African 7" from 1978 - A: John Travolta & Olivia Newton-John - Summer Nights 3:36 B: Louis St. Louis - Rock 'n' Roll Party Queen 2:08

UK 7" from 1977 with plain sleeve and large centre - A: Something Better Change 3:34 B: Straighten Out 2:55

German 7" from 1978 with picture cover - A: (Don't Let Another) Good Day Go By 4:46 B: Peace Of Mind 3:57