| Band | Formed / started | Split up / ended | Note |
|---|---|---|---|
| Qlowski | 2015 | — | — |
| Qrixkuor | 2011 | — | — |
| Quality Drivel | 1980 | 1982 | — |
| Quartz | 1974 | 2011 | — |
| Quasar | 1979 | — | — |
| Queen | 27 June 1970 | — | UK rock group |
| Queen + Paul Rodgers | 2005 | 14 May 2009 | — |
| Queen Cult | 1 March 2018 | — | — |
| QueenAdreena | 1999 | — | — |
| Quickspace | 1994 | 2005 | — |
| Quiet Sun | 1970 | 1975 | — |
| Quintessence | April 1969 | 1975 | — |
| Q‐Tips | 1979 | 1982 | — |