| SUPERSTAR | Jesus Christ, _, musical celebrating its 50th year (9) |
| TECHNICOLOR | Joseph And The Amazing ___ Dreamcoat, hit musical celebrating its 50th anniversary with a revival that opened this week (11) |
| WOODSTOCK | Joni-Mitchell penned-song covered by Crosby, Still, Nash & Young about the 1969 music festival which is celebrating its 50th anniversary |
| DRUID | Galway-based theatre company celebrating its 50th anniversary next year. (5) |
| JAWS | Classic film celebrating its 50th anniversary this year (4) |
| CHRISTMAS | A time for celebrating its charms perhaps (9) |
| BLUESFEST | Outdoor musical celebration in Ottawa celebrating its 25th Anniversary this summer |
| COACHELLA | Prestigious music festival in California, currently celebrating its second consecutive weekend. (9) |
| THEMUPPET | Miss Piggy's TV series, marking its 50th anniversary (3,6,4) |
| ESWATINI | Country renamed by King Mswati III celebrating its 50th anniversary of independence |
| OFSPORT | Quiz show celebrating its 50th anniversary, A Question _ _ (2,5) |
| MASH | Korean war comedydrama celebrating its 50th anniversary (1,1,1,1) |
| SNL | Show celebrating its 50th anniversary in Feb. |
| SHOW | Miss Piggy's iconic series, celebrating its 50th anniversary (3,6,4) |
| RIVERCITY | Soap based in Glasgow that's celebrating its 20th anniversary (5,4) |
| DOCTORWHO | TV science fiction series celebrating its 60th anniversary (6,3) |
| ECLORINDA | Piece by Monteverdi celebrating its 400th anniversary (2,13,2,8,1,8) |
| FACETHENATION | Show celebrating its 50th anniversary today |
| IMPALA | Chevy celebrating its 50th anniversary in 2008 |
| GOLDEN | Pass 50, with study celebrating the 50th year (6) |
