ACROSS
1. Apprehend
12. Annual rock concert held in Chicago
13. 1941 Humphrey Bogart classic, with "The"
14. Bad, as a tennis shot
15. Exhibited things
16. Sing like Bing
17. Herbal quaff
21. Co. with a butterfly logo
22. TV address for kids, briefly
23. Fraternity founded in 1847 at NYU
25. Workplace for Michelangelo
28. Inked art, for short
31. Handcuffs
32. ___ Hopkins University
34. Grief
35. Rhinoceros playwright
36. Snap holders
41. 2008 Katy Perry number one song
42. Hard heads?
DOWN
1. Canadian beer brand
2. E'en if
3. Calvin of fashion
4. It's right on the map
5. Big galoot
6. Half-___ (coffee order)
7. Commercial suffix with Motor
8. Equivalent of "ur 2 funny"
9. Sniff out
10. Portuguese islands
11. Harangue
12. Hideouts
13. 2900
17. Indy 500 winner Rick
18. Some surfers' choices, briefly
19. Rapper with the 2008 number one album [Untitled]
20. PA nuke plant
22. "Keep this"
23. Waltz finale?
24. Hangar 18 contents, supposedly
25. Log-cutting area
26. Horse-drawn vehicle
27. Summary
28. One's wife, slangily
29. Photographer Adams
30. General ___ chicken
32. Catcher Posada
33. Live, in a TV studio
35. "___ first..."
37. Sound of disapproval
38. Mil. branch
39. Actor Stephen
40. GQ staff, e.g.