9.5 out of 30

1. AC/DC - 1991
2. Aerosmith - don't have any desire to see in concert
3. Alice Cooper - 2018
4. Allman Brothers Band - don't have any desire to see in concert
5. The Beatles - wasn't old enough to see any concert when active
6. Black Sabbath - well, Ozzy Osbourne  - 2017, 2019 (cancelled), 2020 (cancelled)
7. David Bowie - don't have any desire to see in concert
8. Deep Purple - don't have any desire to see in concert
9. Def Leppard - 1998
10. The Doors - wasn't old enough to see any concert when active
11. The Eagles - would like to see if they came to the area
12. Fleetwood Mac - would like to see if they came to the area
13. Grateful Dead - don't have any desire to see in concert
14. Guns-n-Roses - 1993
15. Jimi Hendrix - wasn't old enough to see any concert when active
16. KISS - 1992, 2017
17. Led Zeppelin - wasn't old enough to see any concert when active
18. Lynrd Skynrd - wasn't old enough to see any concert when active
19. Metallica - 1989, 1991, 1993, 2003, 2017
20. Motley Crue - 1987, with Whitesnake opening; feels like I saw them one other time on their "Girls Girls Girls" tour, 1995, with Cheap Trick opening
21. Tom Petty & the Heartbreakers - missed when they played in Cedar Rapids
22. Pink Floyd - don't have any desire to see in concert
23. Prince - don't have any desire to see in concert
24. Queen - not sure if Queen ever played in Cedar Rapids
25. The Rolling Stones - would like to see if they came to the area
26. Rush - 2003, 2007
27. Santana - don't have any desire to see in concert
28. Van Halen - 1988
29. The Who - wasn't old enough to see any concert when active
30. ZZ Top - would like to see if they came to the area