| Answer | Crossword Clue |
|---|---|
| PROG | Progressive rock, briefly |
| TULL | Progressive rock group Jethro ... |
| TULL | Jethro ... (progressive rock band) |
| LAPIS | Blue rock, briefly |
| RANDB | Rock forerunner, briefly |
| PROG | Rock genre, briefly |
| NYNY | "30 Rock" setting, briefly |
| ELO | Xanadu rock band briefly |
| SNL | Rock or Crystal vehicle, briefly |
| SNL | "30 Rock" is loosely based on it, briefly |
