| recordings |
|---|
| 1967-07-26 – 1967-07-31 | Who Knows Where the Time Goes | | Sandy Denny and the Strawbs | 4:04 |
| 1967-07-26 – 1967-07-31 | Who Knows Where the Time Goes | | Sandy Denny and the Strawbs | 4:09 |
| 1967-08-05 | Who Knows Where the Time Goes | | Sandy Denny & Alex Campbell | 4:47 |
| 1967 | Who Knows Where the Time Goes (home demo 1) | | Sandy Denny | 4:30 |
| 1968 | Who Knows Where the Time Goes (home demo 2) | | Sandy Denny | 3:43 |
| 1969-01 – 1969-04 | Who Knows Where the Time Goes? | | Fairport Convention | 5:10 |
| 1969-02-04 | Who Knows Where the Time Goes? | live | Fairport Convention | 4:15 |
| 1972-05-08 | Who Knows Where the Time Goes | live | Sandy Denny | ?:?? |
| 1973-09-11 | Who Knows Where the Time Goes | live | Sandy Denny | 5:37 |
| 1974-02-01 | Who Knows Where the Time Goes? | live | Fairport Convention | 6:55 |
| 1974-02-03 | Who Knows Where the Time Goes | live | Fairport Convention | 6:54 |
| 1974-02-03 | Who Knows Where the Time Goes | live | Fairport Convention | 6:32 |
| 1974-05-23 | Who Knows Where the Time Goes | live | Fairport Convention | 6:40 |
| 1974-05-23 | Who Knows Where the Time Goes | live | Fairport Convention | 7:27 |
| 1975-10-31 | Who Knows Where the Time Goes? | live | Fairport Convention | 6:53 |
| 1977-11-27 | Who Knows Where the Time Goes | live | Sandy Denny | 6:18 |
| 1977-11-27 | Who Knows Where the Time Goes | live | Sandy Denny | 6:39 |
| 1983-08-13 | Who Knows Where the Time Goes? | live | Fairport Convention | 6:26 |
| 1983-08-13 | Who Knows Where the Time Goes? | live | Fairport Convention | 5:50 |
| 1986-08-09 | Who Knows Where the Time Goes? | live | Fairport Convention feat Cathy Lesurf | 6:15 |
| 1986-08-09 | Who Knows Where the Time Goes? | live | Fairport Convention | 9:28 |
| 1987-08-15 | Who Knows Where the Time Goes | live | Fairport Convention | 7:45 |
| 1987-08-15 | Who Knows Where the Time Goes? | live | Fairport Convention | 7:57 |
| 1989-08-19 | Who Knows Where the Time Goes? | live | Fairport Convention | 6:54 |
| 1998-08-15 | Who Knows Where the Time Goes | live | Fairport Convention feat Chris While | 5:49 |
| 2002-08-09 | Who Knows Where the Time Goes | live | Fairport Convention | 6:18 |
| 2002-08-09 | Who Knows Where the Time Goes | live | Fairport Convention | 7:32 |
| 2003-02-22 | Who Knows Where the Time Goes? | live | Fairport Convention | 6:32 |
| 2005-11-04 | Who Knows Where the Time Goes | cover and live | Cat Power | 2:33 |
| 2006-06-16 | Who Knows Where the Time Goes | cover and live | Cat Power | 3:47 |
| 2006-11-20 | Who Knows Where the Time Goes | cover and live | Cat Power | 2:40 |
| 2008-08-09 | Who Knows Where the Time Goes | live | Fairport Convention | 7:33 |
| 2012-05-23 | Who Knows Where the Time Goes | cover and live | Lavinia Blackwall, Green Gartside, Thea Gilmore, Sam Carter, Maddy Prior, Blair Dunlop, Joan Wasser & P.P. Arnold | 6:51 |
| 2017-08-12 | Who Knows Where the Time Goes | live | Fairport Convention | 5:48 |
| Folk Star | cover and partial | Paul Westerberg | 4:18 |
| Folk Star / Be Bad for Me | cover and partial | Paul Westerberg | 10:17 |
| Who Knows Where the Time Goes | cover | Cat Power | 5:07 |
| Who Knows Where the Time Goes | cover | Nina Simone | 4:42 |
| Who Knows Where the Time Goes | cover | Judy Collins | 4:45 |
| Who Knows Where the Time Goes | cover | Nana Mouskouri | 3:58 |
| Who Knows Where the Time Goes | cover | Judy Collins | 4:47 |
| Who Knows Where the Time Goes | cover | Judy Collins | 4:49 |
| Who Knows Where the Time Goes | cover | Cat Power | 4:06 |
| Who Knows Where the Time Goes | cover | Susanna | 5:03 |
| Who Knows Where the Time Goes | cover | Judy Collins | 4:47 |
| Who Knows Where the Time Goes | cover | Barbara Dickson | 6:25 |
| Who Knows Where the Time Goes | cover | Eva Cassidy | 4:51 |
| Who Knows Where the Time Goes | cover | Vikki Clayton | 6:24 |
| Who Knows Where the Time Goes | cover | Barbara Dickson | 6:23 |
| Who Knows Where the Time Goes | cover | Stills & Collins | 5:41 |
| Who Knows Where the Time Goes | cover | Nana Mouskouri | 3:41 |
| Who Knows Where the Time Goes | cover | Nina Simone | 8:09 |
| Who Knows Where the Time Goes | cover | Cat Power | 5:17 |
| Who Knows Where the Time Goes | cover | Barbara Dickson | 6:23 |
| Who Knows Where the Time Goes | cover | Barbara Dickson | 5:59 |
| Who Knows Where the Time Goes | cover | The Lasses | 4:37 |
| Who Knows Where The Time Goes | cover | Linde Nijland | 4:18 |
| Who Knows Where the Time Goes (alternate take) | | Fairport Convention | 5:19 |
| Who Knows Where the Time Goes (live) | cover and live | Nina Simone | 4:59 |
| Who Knows Where the Time Goes (live) | cover and live | Nina Simone | 4:57 |
| Who Knows Where the Time Goes (Silo Session) | cover and live | Josh Ritter | 3:47 |
| Who Knows Where the Time Goes? | cover | Matthew Sweet and Susanna Hoffs | 5:50 |
| Who Knows Where the Time Goes? | cover | Maggie Reilly | 3:33 |
| Who Knows Where the Time Goes? | cover | Nanci Griffith | 5:35 |
| Who Knows Where the Time Goes? | cover | Waunifor Café | 4:37 |
| Who Knows Where the Time Goes? | cover | Barbara Dickson | 5:46 |
| Who Knows Where the Time Goes? | cover | Eva Cassidy | 5:43 |
| Who Knows Where the Time Goes? | cover | Sally Barker & The Rhythm | 6:07 |
| Who Knows Where the Time Goes? | cover | Christine Collister | 6:15 |
| Who Knows Where the Time Goes? | cover | Julia Bullock, Christian Reif | 5:15 |
| Who Knows Where the Time Goes? | cover | Katell Keineg | 6:21 |
| Who Knows Where the Time Goes? | cover | Mia Doi Todd | 3:51 |
| Who Knows Where the Time Goes? | cover | 10,000 Maniacs | 6:40 |
| Who Knows Where The Time Goes? | cover | Luke Jackson | 5:53 |
| Who Knows Where The Time Goes? | cover and live | Ashley Hutchings | 6:11 |
| Who Knows Where The Time Goes? | cover | The Avant Gardeners | 4:46 |
