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| Label: | Warner Bros. Records 9 29126-7 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (7") |
| A | You're The Inspiration | 3:49 |
| B | Once In A Lifetime | 4:12 |
| Label: | Full Moon 920 306-0 |
| Genre: | Pop, Rock |
| Style: | Pop Rock |
| Format: | Vinyl (12") |
| A | You're The Inspiration | 3:49 |
| B1 | Love Me Tomorrow | 5:06 |
| B2 | Once In A Lifetime | 4:12 |
| Label: | Full Moon 929 126-7 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | You're The Inspiration » Written-By: D. Foster, P. Cetera | 3:49 |
| B | Once In A Lifetime » Written-By: J. Pankow | 4:12 |
| Label: | Full Moon 7-29126 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (7" , Single) |
| A | You're The Inspiration » Written-By: D. Foster, P. Cetera | 3:49 |
| B | Once In A Lifetime » Written-By: J. Pankow | 4:12 |
| Label: | WEA Records Ltd. W9126 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (7") |
| A | You're The Inspiration » Written-By: D. Foster, P. Cetera | 3:49 |
| B | Once In A Lifetime » Written-By: J. Pankow | 4:12 |
| Label: | Warner Bros. Records 92 91267 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (7") |
| A | You're The Inspiration | 3:49 |
| B | Once In A Lifetime | 4:12 |
| Label: | Warner Bros. Records P-1918 |
| Genre: | Rock |
| Style: | Soft Rock |
| Format: | Vinyl (7" , Single , 45 RPM , Promo) |
| A | You're The Inspiration » Producer: David Foster » Written-By: D. Foster, P. Cetera | 3:49 |
| B | Remember The Feeling » Written-By: B.Champlin, P. Cetera | 4:27 |
| Label: | Warner Bros. Records 16.258 |
| Genre: | Pop, Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , 33 ⅓ RPM , Single) |
| A | You're The Inspiration | 3:47 |
| B | Only You | |
| Label: | Full Moon W9126 (T) |
| Genre: | Pop, Rock |
| Style: | Pop Rock |
| Format: | Vinyl (12" , Single) |
| A | You're The Inspiration | |
| B1 | Love Me Tomorrow | |
| B2 | Once In A Lifetime |
| Label: | Full Moon W9126 |
| Genre: | Rock, Pop |
| Style: | Pop Rock |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | You're The Inspiration | 3:49 |
| B | Once In A Lifetime | 4:12 |