| 1 | A | B | C | D | E | F | G | H | I | J | K | L | M | N |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | studio albums |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 3 | year | title | peak chart positions |  |  |  |  |  |  |  |  |  | certifications | record label |
| 4 |  |  | us | us r&b | aus | can | ger | nl | nor | nz | swe | uk |  |  |
| 5 | 1974 | lady of the night | - | - | - | - | - | - | - | - | - | - | none | groovy |
| 6 | 1975 | love to love you baby | 11 | 6 | 7 | 16 | 23 | - | 9 | - | 7 | 16 | us: gold uk: gold | casablanca |
| 7 | 1976 | a love trilogy | 21 | 16 | 32 | 6 | 24 | - | 14 | - | 18 | 41 | us: gold uk: gold |  |
| 8 |  | four seasons of love | 29 | 13 | - | 16 | 31 | - | - | - | 40 | - | us: gold uk: silver |  |
| 9 | 1977 | i remember yesterday | 18 | 11 | 4 | 15 | 7 | 6 | 5 | 12 | 13 | 3 | us: gold uk: gold |  |
| 10 |  | once upon a time.. | 26 | 13 | 44 | 27 | - | - | 9 | - | - | 24 | us: gold can: gold uk: gold |  |
| 11 | 1979 | bad girls | 1 | 1 | 6 | 1 | 7 | 24 | 3 | 3 | 3 | 23 | us: 2× platinum can: 2× platinum uk: gold |  |
| 12 | 1980 | the wanderer | 13 | 12 | 18 | - | 54 | - | 18 | 16 | 15 | 55 | us: gold | geffen |
| 13 | 1981 | i'm a rainbow | - | - | - | - | - | - | - | - | - | - | none | mercury |
| 14 | 1982 | donna summer | 20 | 6 | 45 | 32 | 37 | 4 | 3 | - | 2 | 13 | us: gold | geffen |
| 15 | 1983 | she works hard for the money | 9 | 5 | 21 | 23 | 14 | 9 | 12 | 47 | 8 | 28 | us: gold can: gold | mercury |
| 16 | 1984 | cats without claws | 40 | 24 | 91 | 84 | 39 | 19 | 15 | - | 10 | 69 | none | geffen |
| 17 | 1987 | all systems go | 122 | 53 | - | - | - | 72 | - | - | 27 | - | none |  |
| 18 | 1989 | another place and time | 53 | 71 | 93 | 60 | 49 | 29 | - | - | 16 | 17 | uk: gold | atlantic |
| 19 | 1991 | mistaken identity | - | 97 | - | - | - | - | - | - | - | - | none |  |
| 20 | 1994 | christmas spirit | - | - | - | - | - | - | - | - | - | - | none | mercury |
| 21 | 2008 | crayons | 17 | 5 | - | - | 73 | - | - | - | - | 142 | none | burgundy |

Question: in 1977, which album was the album once upon a time... released under?
Answer: casablanca